237439800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 876766800

約数和(自身を除く): 639327000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 73, 75, 78, 90, 100, 104, 117, 120, 130, 139, 146, 150, 156, 180, 195, 200, 219, 225, 234, 260, 278, 292, 300, 312, 325, 360, 365, 390, 417, 438, 450, 468, 520, 556, 584, 585, 600, 650, 657, 695, 730, 780, 834, 876, 900, 936, 949, 975, 1095, 1112, 1170, 1251, 1300, 1314, 1390, 1460, 1560, 1668, 1752, 1800, 1807, 1825, 1898, 1950, 2085, 2190, 2340, 2502, 2600, 2628, 2780, 2847, 2920, 2925, 3285, 3336, 3475, 3614, 3650, 3796, 3900, 4170, 4380, 4680, 4745, 5004, 5256, 5421, 5475, 5560, 5694, 5850, 6255, 6570, 6950, 7228, 7300, 7592, 7800, 8340, 8541, 8760, 9035, 9490, 10008, 10147, 10425, 10842, 10950, 11388, 11700, 12510, 13140, 13900, 14235, 14456, 14600, 16263, 16425, 16680, 17082, 18070, 18980, 20294, 20850, 21684, 21900, 22776, 23400, 23725, 25020, 26280, 27105, 27800, 28470, 30441, 31275, 32526, 32850, 34164, 36140, 37960, 40588, 41700, 42705, 43368, 43800, 45175, 47450, 50040, 50735, 54210, 56940, 60882, 62550, 65052, 65700, 68328, 71175, 72280, 81176, 81315, 83400, 85410, 90350, 91323, 94900, 101470, 108420, 113880, 121764, 125100, 130104, 131400, 131911, 135525, 142350, 152205, 162630, 170820, 180700, 182646, 189800, 202940, 213525, 216840, 243528, 250200, 253675, 263822, 271050, 284700, 304410, 325260, 341640, 361400, 365292, 395733, 405880, 406575, 427050, 456615, 507350, 527644, 542100, 569400, 608820, 650520, 659555, 730584, 761025, 791466, 813150, 854100, 913230, 1014700, 1055288, 1084200, 1187199, 1217640, 1319110, 1522050, 1582932, 1626300, 1708200, 1826460, 1978665, 2029400, 2283075, 2374398, 2638220, 3044100, 3165864, 3252600, 3297775, 3652920, 3957330, 4566150, 4748796, 5276440, 5935995, 6088200, 6595550, 7914660, 9132300, 9497592, 9893325, 11871990, 13191100, 15829320, 18264600, 19786650, 23743980, 26382200, 29679975, 39573300, 47487960, 59359950, 79146600, 118719900, 237439800]

約数ペア:

[(1, 237439800), (2, 118719900), (3, 79146600), (4, 59359950), (5, 47487960), (6, 39573300), (8, 29679975), (9, 26382200), (10, 23743980), (12, 19786650), (13, 18264600), (15, 15829320), (18, 13191100), (20, 11871990), (24, 9893325), (25, 9497592), (26, 9132300), (30, 7914660), (36, 6595550), (39, 6088200), (40, 5935995), (45, 5276440), (50, 4748796), (52, 4566150), (60, 3957330), (65, 3652920), (72, 3297775), (73, 3252600), (75, 3165864), (78, 3044100), (90, 2638220), (100, 2374398), (104, 2283075), (117, 2029400), (120, 1978665), (130, 1826460), (139, 1708200), (146, 1626300), (150, 1582932), (156, 1522050), (180, 1319110), (195, 1217640), (200, 1187199), (219, 1084200), (225, 1055288), (234, 1014700), (260, 913230), (278, 854100), (292, 813150), (300, 791466), (312, 761025), (325, 730584), (360, 659555), (365, 650520), (390, 608820), (417, 569400), (438, 542100), (450, 527644), (468, 507350), (520, 456615), (556, 427050), (584, 406575), (585, 405880), (600, 395733), (650, 365292), (657, 361400), (695, 341640), (730, 325260), (780, 304410), (834, 284700), (876, 271050), (900, 263822), (936, 253675), (949, 250200), (975, 243528), (1095, 216840), (1112, 213525), (1170, 202940), (1251, 189800), (1300, 182646), (1314, 180700), (1390, 170820), (1460, 162630), (1560, 152205), (1668, 142350), (1752, 135525), (1800, 131911), (1807, 131400), (1825, 130104), (1898, 125100), (1950, 121764), (2085, 113880), (2190, 108420), (2340, 101470), (2502, 94900), (2600, 91323), (2628, 90350), (2780, 85410), (2847, 83400), (2920, 81315), (2925, 81176), (3285, 72280), (3336, 71175), (3475, 68328), (3614, 65700), (3650, 65052), (3796, 62550), (3900, 60882), (4170, 56940), (4380, 54210), (4680, 50735), (4745, 50040), (5004, 47450), (5256, 45175), (5421, 43800), (5475, 43368), (5560, 42705), (5694, 41700), (5850, 40588), (6255, 37960), (6570, 36140), (6950, 34164), (7228, 32850), (7300, 32526), (7592, 31275), (7800, 30441), (8340, 28470), (8541, 27800), (8760, 27105), (9035, 26280), (9490, 25020), (10008, 23725), (10147, 23400), (10425, 22776), (10842, 21900), (10950, 21684), (11388, 20850), (11700, 20294), (12510, 18980), (13140, 18070), (13900, 17082), (14235, 16680), (14456, 16425), (14600, 16263)]