180345720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 576979200

約数和(自身を除く): 396633480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 415, 456, 498, 570, 664, 760, 830, 953, 996, 1140, 1245, 1577, 1660, 1906, 1992, 2280, 2490, 2859, 3154, 3320, 3812, 4731, 4765, 4980, 5718, 6308, 7624, 7885, 9462, 9530, 9960, 11436, 12616, 14295, 15770, 18107, 18924, 19060, 22872, 23655, 28590, 31540, 36214, 37848, 38120, 47310, 54321, 57180, 63080, 72428, 79099, 90535, 94620, 108642, 114360, 144856, 158198, 181070, 189240, 217284, 237297, 271605, 316396, 362140, 395495, 434568, 474594, 543210, 632792, 724280, 790990, 949188, 1086420, 1186485, 1502881, 1581980, 1898376, 2172840, 2372970, 3005762, 3163960, 4508643, 4745940, 6011524, 7514405, 9017286, 9491880, 12023048, 15028810, 18034572, 22543215, 30057620, 36069144, 45086430, 60115240, 90172860, 180345720]

約数ペア:

[(1, 180345720), (2, 90172860), (3, 60115240), (4, 45086430), (5, 36069144), (6, 30057620), (8, 22543215), (10, 18034572), (12, 15028810), (15, 12023048), (19, 9491880), (20, 9017286), (24, 7514405), (30, 6011524), (38, 4745940), (40, 4508643), (57, 3163960), (60, 3005762), (76, 2372970), (83, 2172840), (95, 1898376), (114, 1581980), (120, 1502881), (152, 1186485), (166, 1086420), (190, 949188), (228, 790990), (249, 724280), (285, 632792), (332, 543210), (380, 474594), (415, 434568), (456, 395495), (498, 362140), (570, 316396), (664, 271605), (760, 237297), (830, 217284), (953, 189240), (996, 181070), (1140, 158198), (1245, 144856), (1577, 114360), (1660, 108642), (1906, 94620), (1992, 90535), (2280, 79099), (2490, 72428), (2859, 63080), (3154, 57180), (3320, 54321), (3812, 47310), (4731, 38120), (4765, 37848), (4980, 36214), (5718, 31540), (6308, 28590), (7624, 23655), (7885, 22872), (9462, 19060), (9530, 18924), (9960, 18107), (11436, 15770), (12616, 14295)]