438430320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 240

約数和(自身を含む): 1608647040

約数和(自身を除く): 1170216720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1187, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2374, 2430, 2565, 2736, 3078, 3240, 3420, 3561, 3888, 4104, 4560, 4617, 4748, 4860, 5130, 5935, 6156, 6480, 6840, 7122, 7695, 8208, 9234, 9496, 9720, 10260, 10683, 11870, 12312, 13680, 14244, 15390, 17805, 18468, 18992, 19440, 20520, 21366, 22553, 23085, 23740, 24624, 28488, 30780, 32049, 35610, 36936, 41040, 42732, 45106, 46170, 47480, 53415, 56976, 61560, 64098, 67659, 71220, 73872, 85464, 90212, 92340, 94960, 96147, 106830, 112765, 123120, 128196, 135318, 142440, 160245, 170928, 180424, 184680, 192294, 202977, 213660, 225530, 256392, 270636, 284880, 288441, 320490, 338295, 360848, 369360, 384588, 405954, 427320, 451060, 480735, 512784, 541272, 576882, 608931, 640980, 676590, 769176, 811908, 854640, 902120, 961470, 1014885, 1082544, 1153764, 1217862, 1281960, 1353180, 1442205, 1538352, 1623816, 1804240, 1826793, 1922940, 2029770, 2307528, 2435724, 2563920, 2706360, 2884410, 3044655, 3247632, 3653586, 3845880, 4059540, 4615056, 4871448, 5412720, 5480379, 5768820, 6089310, 7307172, 7691760, 8119080, 9133965, 9742896, 10960758, 11537640, 12178620, 14614344, 16238160, 18267930, 21921516, 23075280, 24357240, 27401895, 29228688, 36535860, 43843032, 48714480, 54803790, 73071720, 87686064, 109607580, 146143440, 219215160, 438430320]

約数ペア:

[(1, 438430320), (2, 219215160), (3, 146143440), (4, 109607580), (5, 87686064), (6, 73071720), (8, 54803790), (9, 48714480), (10, 43843032), (12, 36535860), (15, 29228688), (16, 27401895), (18, 24357240), (19, 23075280), (20, 21921516), (24, 18267930), (27, 16238160), (30, 14614344), (36, 12178620), (38, 11537640), (40, 10960758), (45, 9742896), (48, 9133965), (54, 8119080), (57, 7691760), (60, 7307172), (72, 6089310), (76, 5768820), (80, 5480379), (81, 5412720), (90, 4871448), (95, 4615056), (108, 4059540), (114, 3845880), (120, 3653586), (135, 3247632), (144, 3044655), (152, 2884410), (162, 2706360), (171, 2563920), (180, 2435724), (190, 2307528), (216, 2029770), (228, 1922940), (240, 1826793), (243, 1804240), (270, 1623816), (285, 1538352), (304, 1442205), (324, 1353180), (342, 1281960), (360, 1217862), (380, 1153764), (405, 1082544), (432, 1014885), (456, 961470), (486, 902120), (513, 854640), (540, 811908), (570, 769176), (648, 676590), (684, 640980), (720, 608931), (760, 576882), (810, 541272), (855, 512784), (912, 480735), (972, 451060), (1026, 427320), (1080, 405954), (1140, 384588), (1187, 369360), (1215, 360848), (1296, 338295), (1368, 320490), (1520, 288441), (1539, 284880), (1620, 270636), (1710, 256392), (1944, 225530), (2052, 213660), (2160, 202977), (2280, 192294), (2374, 184680), (2430, 180424), (2565, 170928), (2736, 160245), (3078, 142440), (3240, 135318), (3420, 128196), (3561, 123120), (3888, 112765), (4104, 106830), (4560, 96147), (4617, 94960), (4748, 92340), (4860, 90212), (5130, 85464), (5935, 73872), (6156, 71220), (6480, 67659), (6840, 64098), (7122, 61560), (7695, 56976), (8208, 53415), (9234, 47480), (9496, 46170), (9720, 45106), (10260, 42732), (10683, 41040), (11870, 36936), (12312, 35610), (13680, 32049), (14244, 30780), (15390, 28488), (17805, 24624), (18468, 23740), (18992, 23085), (19440, 22553), (20520, 21366)]