388997640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 320

約数和(自身を含む): 1411344000

約数和(自身を除く): 1022346360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 71, 72, 76, 81, 89, 90, 95, 108, 114, 120, 135, 142, 152, 162, 171, 178, 180, 190, 213, 216, 228, 267, 270, 284, 285, 324, 342, 355, 356, 360, 380, 405, 426, 445, 456, 513, 534, 540, 568, 570, 639, 648, 684, 710, 712, 760, 801, 810, 852, 855, 890, 1026, 1065, 1068, 1080, 1140, 1278, 1335, 1349, 1368, 1420, 1539, 1602, 1620, 1691, 1704, 1710, 1780, 1917, 2052, 2130, 2136, 2280, 2403, 2556, 2565, 2670, 2698, 2840, 3078, 3195, 3204, 3240, 3382, 3420, 3560, 3834, 4005, 4047, 4104, 4260, 4806, 5073, 5112, 5130, 5340, 5396, 5751, 6156, 6319, 6390, 6408, 6745, 6764, 6840, 7209, 7668, 7695, 8010, 8094, 8455, 8520, 9585, 9612, 10146, 10260, 10680, 10792, 11502, 12015, 12141, 12312, 12638, 12780, 13490, 13528, 14418, 15219, 15336, 15390, 16020, 16188, 16910, 18957, 19170, 19224, 20235, 20292, 20520, 23004, 24030, 24282, 25276, 25365, 25560, 26980, 28755, 28836, 30438, 30780, 31595, 32040, 32376, 33820, 36045, 36423, 37914, 38340, 40470, 40584, 45657, 46008, 48060, 48564, 50552, 50730, 53960, 56871, 57510, 57672, 60705, 60876, 61560, 63190, 67640, 72090, 72846, 75828, 76095, 76680, 80940, 91314, 94785, 96120, 97128, 101460, 109269, 113742, 115020, 120061, 121410, 121752, 126380, 136971, 144180, 145692, 151656, 152190, 161880, 170613, 182115, 182628, 189570, 202920, 218538, 227484, 228285, 230040, 240122, 242820, 252760, 273942, 284355, 288360, 291384, 304380, 341226, 360183, 364230, 365256, 379140, 437076, 454968, 456570, 480244, 485640, 511839, 546345, 547884, 568710, 600305, 608760, 682452, 684855, 720366, 728460, 758280, 853065, 874152, 913140, 960488, 1023678, 1080549, 1092690, 1095768, 1137420, 1200610, 1364904, 1369710, 1440732, 1456920, 1706130, 1800915, 1826280, 2047356, 2161098, 2185380, 2274840, 2401220, 2559195, 2739420, 2881464, 3241647, 3412260, 3601830, 4094712, 4322196, 4370760, 4802440, 5118390, 5402745, 5478840, 6483294, 6824520, 7203660, 8644392, 9724941, 10236780, 10805490, 12966588, 14407320, 16208235, 19449882, 20473560, 21610980, 25933176, 32416470, 38899764, 43221960, 48624705, 64832940, 77799528, 97249410, 129665880, 194498820, 388997640]

約数ペア:

[(1, 388997640), (2, 194498820), (3, 129665880), (4, 97249410), (5, 77799528), (6, 64832940), (8, 48624705), (9, 43221960), (10, 38899764), (12, 32416470), (15, 25933176), (18, 21610980), (19, 20473560), (20, 19449882), (24, 16208235), (27, 14407320), (30, 12966588), (36, 10805490), (38, 10236780), (40, 9724941), (45, 8644392), (54, 7203660), (57, 6824520), (60, 6483294), (71, 5478840), (72, 5402745), (76, 5118390), (81, 4802440), (89, 4370760), (90, 4322196), (95, 4094712), (108, 3601830), (114, 3412260), (120, 3241647), (135, 2881464), (142, 2739420), (152, 2559195), (162, 2401220), (171, 2274840), (178, 2185380), (180, 2161098), (190, 2047356), (213, 1826280), (216, 1800915), (228, 1706130), (267, 1456920), (270, 1440732), (284, 1369710), (285, 1364904), (324, 1200610), (342, 1137420), (355, 1095768), (356, 1092690), (360, 1080549), (380, 1023678), (405, 960488), (426, 913140), (445, 874152), (456, 853065), (513, 758280), (534, 728460), (540, 720366), (568, 684855), (570, 682452), (639, 608760), (648, 600305), (684, 568710), (710, 547884), (712, 546345), (760, 511839), (801, 485640), (810, 480244), (852, 456570), (855, 454968), (890, 437076), (1026, 379140), (1065, 365256), (1068, 364230), (1080, 360183), (1140, 341226), (1278, 304380), (1335, 291384), (1349, 288360), (1368, 284355), (1420, 273942), (1539, 252760), (1602, 242820), (1620, 240122), (1691, 230040), (1704, 228285), (1710, 227484), (1780, 218538), (1917, 202920), (2052, 189570), (2130, 182628), (2136, 182115), (2280, 170613), (2403, 161880), (2556, 152190), (2565, 151656), (2670, 145692), (2698, 144180), (2840, 136971), (3078, 126380), (3195, 121752), (3204, 121410), (3240, 120061), (3382, 115020), (3420, 113742), (3560, 109269), (3834, 101460), (4005, 97128), (4047, 96120), (4104, 94785), (4260, 91314), (4806, 80940), (5073, 76680), (5112, 76095), (5130, 75828), (5340, 72846), (5396, 72090), (5751, 67640), (6156, 63190), (6319, 61560), (6390, 60876), (6408, 60705), (6745, 57672), (6764, 57510), (6840, 56871), (7209, 53960), (7668, 50730), (7695, 50552), (8010, 48564), (8094, 48060), (8455, 46008), (8520, 45657), (9585, 40584), (9612, 40470), (10146, 38340), (10260, 37914), (10680, 36423), (10792, 36045), (11502, 33820), (12015, 32376), (12141, 32040), (12312, 31595), (12638, 30780), (12780, 30438), (13490, 28836), (13528, 28755), (14418, 26980), (15219, 25560), (15336, 25365), (15390, 25276), (16020, 24282), (16188, 24030), (16910, 23004), (18957, 20520), (19170, 20292), (19224, 20235)]