272799540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1698

約数の個数: 144

約数和(自身を含む): 903918288

約数和(自身を除く): 631118748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1597, 1898, 2190, 2340, 2628, 2847, 3194, 3285, 3796, 4380, 4745, 4791, 5694, 6388, 6570, 7985, 8541, 9490, 9582, 11388, 13140, 14235, 14373, 15970, 17082, 18980, 19164, 20761, 23955, 28470, 28746, 31940, 34164, 41522, 42705, 47910, 56940, 57492, 62283, 71865, 83044, 85410, 95820, 103805, 116581, 124566, 143730, 170820, 186849, 207610, 233162, 249132, 287460, 311415, 349743, 373698, 415220, 466324, 582905, 622830, 699486, 747396, 934245, 1049229, 1165810, 1245660, 1398972, 1515553, 1748715, 1868490, 2098458, 2331620, 3031106, 3497430, 3736980, 4196916, 4546659, 5246145, 6062212, 6994860, 7577765, 9093318, 10492290, 13639977, 15155530, 18186636, 20984580, 22733295, 27279954, 30311060, 45466590, 54559908, 68199885, 90933180, 136399770, 272799540]

約数ペア:

[(1, 272799540), (2, 136399770), (3, 90933180), (4, 68199885), (5, 54559908), (6, 45466590), (9, 30311060), (10, 27279954), (12, 22733295), (13, 20984580), (15, 18186636), (18, 15155530), (20, 13639977), (26, 10492290), (30, 9093318), (36, 7577765), (39, 6994860), (45, 6062212), (52, 5246145), (60, 4546659), (65, 4196916), (73, 3736980), (78, 3497430), (90, 3031106), (117, 2331620), (130, 2098458), (146, 1868490), (156, 1748715), (180, 1515553), (195, 1398972), (219, 1245660), (234, 1165810), (260, 1049229), (292, 934245), (365, 747396), (390, 699486), (438, 622830), (468, 582905), (585, 466324), (657, 415220), (730, 373698), (780, 349743), (876, 311415), (949, 287460), (1095, 249132), (1170, 233162), (1314, 207610), (1460, 186849), (1597, 170820), (1898, 143730), (2190, 124566), (2340, 116581), (2628, 103805), (2847, 95820), (3194, 85410), (3285, 83044), (3796, 71865), (4380, 62283), (4745, 57492), (4791, 56940), (5694, 47910), (6388, 42705), (6570, 41522), (7985, 34164), (8541, 31940), (9490, 28746), (9582, 28470), (11388, 23955), (13140, 20761), (14235, 19164), (14373, 18980), (15970, 17082)]