1275047820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 4245696000

約数和(自身を除く): 2970648180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 71, 76, 89, 90, 95, 114, 118, 142, 171, 177, 178, 180, 190, 213, 228, 236, 267, 284, 285, 295, 342, 354, 355, 356, 380, 426, 445, 531, 534, 570, 590, 639, 684, 708, 710, 801, 852, 855, 885, 890, 1062, 1065, 1068, 1121, 1140, 1180, 1278, 1335, 1349, 1420, 1602, 1691, 1710, 1770, 1780, 2124, 2130, 2242, 2556, 2655, 2670, 2698, 3195, 3204, 3363, 3382, 3420, 3540, 4005, 4047, 4189, 4260, 4484, 5073, 5251, 5310, 5340, 5396, 5605, 6319, 6390, 6726, 6745, 6764, 8010, 8094, 8378, 8455, 10089, 10146, 10502, 10620, 11210, 12141, 12567, 12638, 12780, 13452, 13490, 15219, 15753, 16020, 16188, 16756, 16815, 16910, 18957, 20178, 20235, 20292, 20945, 21004, 22420, 24282, 25134, 25276, 25365, 26255, 26980, 30438, 31506, 31595, 33630, 33820, 37701, 37914, 40356, 40470, 41890, 47259, 48564, 50268, 50445, 50730, 52510, 56871, 60705, 60876, 62835, 63012, 63190, 67260, 75402, 75828, 76095, 78765, 79591, 80940, 83780, 94518, 94785, 99769, 100890, 101460, 105020, 113742, 120061, 121410, 125670, 126380, 150804, 152190, 157530, 159182, 188505, 189036, 189570, 199538, 201780, 227484, 236295, 238773, 240122, 242820, 251340, 284355, 299307, 304380, 315060, 318364, 360183, 372821, 377010, 379140, 397955, 399076, 472590, 477546, 480244, 498845, 568710, 598614, 600305, 716319, 720366, 745642, 754020, 795910, 897921, 945180, 955092, 997690, 1080549, 1118463, 1137420, 1193865, 1197228, 1200610, 1432638, 1440732, 1491284, 1496535, 1591820, 1795842, 1800915, 1864105, 1995380, 2161098, 2236926, 2387730, 2401220, 2865276, 2993070, 3355389, 3581595, 3591684, 3601830, 3728210, 4322196, 4473852, 4489605, 4775460, 5402745, 5592315, 5986140, 6710778, 7083599, 7163190, 7203660, 7456420, 8979210, 10805490, 11184630, 13421556, 14167198, 14326380, 16776945, 17958420, 21250797, 21610980, 22369260, 28334396, 33553890, 35417995, 42501594, 63752391, 67107780, 70835990, 85003188, 106253985, 127504782, 141671980, 212507970, 255009564, 318761955, 425015940, 637523910, 1275047820]

約数ペア:

[(1, 1275047820), (2, 637523910), (3, 425015940), (4, 318761955), (5, 255009564), (6, 212507970), (9, 141671980), (10, 127504782), (12, 106253985), (15, 85003188), (18, 70835990), (19, 67107780), (20, 63752391), (30, 42501594), (36, 35417995), (38, 33553890), (45, 28334396), (57, 22369260), (59, 21610980), (60, 21250797), (71, 17958420), (76, 16776945), (89, 14326380), (90, 14167198), (95, 13421556), (114, 11184630), (118, 10805490), (142, 8979210), (171, 7456420), (177, 7203660), (178, 7163190), (180, 7083599), (190, 6710778), (213, 5986140), (228, 5592315), (236, 5402745), (267, 4775460), (284, 4489605), (285, 4473852), (295, 4322196), (342, 3728210), (354, 3601830), (355, 3591684), (356, 3581595), (380, 3355389), (426, 2993070), (445, 2865276), (531, 2401220), (534, 2387730), (570, 2236926), (590, 2161098), (639, 1995380), (684, 1864105), (708, 1800915), (710, 1795842), (801, 1591820), (852, 1496535), (855, 1491284), (885, 1440732), (890, 1432638), (1062, 1200610), (1065, 1197228), (1068, 1193865), (1121, 1137420), (1140, 1118463), (1180, 1080549), (1278, 997690), (1335, 955092), (1349, 945180), (1420, 897921), (1602, 795910), (1691, 754020), (1710, 745642), (1770, 720366), (1780, 716319), (2124, 600305), (2130, 598614), (2242, 568710), (2556, 498845), (2655, 480244), (2670, 477546), (2698, 472590), (3195, 399076), (3204, 397955), (3363, 379140), (3382, 377010), (3420, 372821), (3540, 360183), (4005, 318364), (4047, 315060), (4189, 304380), (4260, 299307), (4484, 284355), (5073, 251340), (5251, 242820), (5310, 240122), (5340, 238773), (5396, 236295), (5605, 227484), (6319, 201780), (6390, 199538), (6726, 189570), (6745, 189036), (6764, 188505), (8010, 159182), (8094, 157530), (8378, 152190), (8455, 150804), (10089, 126380), (10146, 125670), (10502, 121410), (10620, 120061), (11210, 113742), (12141, 105020), (12567, 101460), (12638, 100890), (12780, 99769), (13452, 94785), (13490, 94518), (15219, 83780), (15753, 80940), (16020, 79591), (16188, 78765), (16756, 76095), (16815, 75828), (16910, 75402), (18957, 67260), (20178, 63190), (20235, 63012), (20292, 62835), (20945, 60876), (21004, 60705), (22420, 56871), (24282, 52510), (25134, 50730), (25276, 50445), (25365, 50268), (26255, 48564), (26980, 47259), (30438, 41890), (31506, 40470), (31595, 40356), (33630, 37914), (33820, 37701)]