1555504920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3310

約数の個数: 192

約数和(自身を含む): 5398099200

約数和(自身を除く): 3842594280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 2130, 2280, 2556, 2698, 2840, 3195, 3203, 3420, 4047, 4260, 5112, 5396, 6390, 6406, 6745, 6840, 8094, 8520, 9609, 10792, 12141, 12780, 12812, 13490, 16015, 16188, 19218, 20235, 24282, 25560, 25624, 26980, 28827, 32030, 32376, 38436, 40470, 48045, 48564, 53960, 57654, 60705, 60857, 64060, 76872, 80940, 96090, 97128, 115308, 121410, 121714, 128120, 144135, 161880, 182571, 192180, 227413, 230616, 242820, 243428, 288270, 304285, 365142, 384360, 454826, 485640, 486856, 547713, 576540, 608570, 682239, 730284, 909652, 912855, 1095426, 1137065, 1153080, 1217140, 1364478, 1460568, 1819304, 1825710, 2046717, 2190852, 2274130, 2434280, 2728956, 2738565, 3411195, 3651420, 4093434, 4320847, 4381704, 4548260, 5457912, 5477130, 6822390, 7302840, 8186868, 8641694, 9096520, 10233585, 10954260, 12962541, 13644780, 16373736, 17283388, 20467170, 21604235, 21908520, 25925082, 27289560, 34566776, 38887623, 40934340, 43208470, 51850164, 64812705, 77775246, 81868680, 86416940, 103700328, 129625410, 155550492, 172833880, 194438115, 259250820, 311100984, 388876230, 518501640, 777752460, 1555504920]

約数ペア:

[(1, 1555504920), (2, 777752460), (3, 518501640), (4, 388876230), (5, 311100984), (6, 259250820), (8, 194438115), (9, 172833880), (10, 155550492), (12, 129625410), (15, 103700328), (18, 86416940), (19, 81868680), (20, 77775246), (24, 64812705), (30, 51850164), (36, 43208470), (38, 40934340), (40, 38887623), (45, 34566776), (57, 27289560), (60, 25925082), (71, 21908520), (72, 21604235), (76, 20467170), (90, 17283388), (95, 16373736), (114, 13644780), (120, 12962541), (142, 10954260), (152, 10233585), (171, 9096520), (180, 8641694), (190, 8186868), (213, 7302840), (228, 6822390), (284, 5477130), (285, 5457912), (342, 4548260), (355, 4381704), (360, 4320847), (380, 4093434), (426, 3651420), (456, 3411195), (568, 2738565), (570, 2728956), (639, 2434280), (684, 2274130), (710, 2190852), (760, 2046717), (852, 1825710), (855, 1819304), (1065, 1460568), (1140, 1364478), (1278, 1217140), (1349, 1153080), (1368, 1137065), (1420, 1095426), (1704, 912855), (1710, 909652), (2130, 730284), (2280, 682239), (2556, 608570), (2698, 576540), (2840, 547713), (3195, 486856), (3203, 485640), (3420, 454826), (4047, 384360), (4260, 365142), (5112, 304285), (5396, 288270), (6390, 243428), (6406, 242820), (6745, 230616), (6840, 227413), (8094, 192180), (8520, 182571), (9609, 161880), (10792, 144135), (12141, 128120), (12780, 121714), (12812, 121410), (13490, 115308), (16015, 97128), (16188, 96090), (19218, 80940), (20235, 76872), (24282, 64060), (25560, 60857), (25624, 60705), (26980, 57654), (28827, 53960), (32030, 48564), (32376, 48045), (38436, 40470)]