605628400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 270

約数和(自身を含む): 1727678112

約数和(自身を除く): 1122049712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 136, 155, 169, 170, 200, 208, 221, 248, 260, 272, 289, 310, 325, 338, 340, 400, 403, 425, 442, 496, 520, 527, 578, 620, 650, 676, 680, 775, 806, 845, 850, 884, 1040, 1054, 1105, 1156, 1240, 1300, 1352, 1360, 1445, 1550, 1612, 1690, 1700, 1768, 2015, 2108, 2210, 2312, 2480, 2600, 2635, 2704, 2873, 2890, 3100, 3224, 3380, 3400, 3536, 3757, 4030, 4216, 4225, 4420, 4624, 5200, 5239, 5270, 5525, 5746, 5780, 6200, 6448, 6760, 6800, 6851, 7225, 7514, 8060, 8432, 8450, 8840, 8959, 10075, 10478, 10540, 11050, 11492, 11560, 12400, 13175, 13520, 13702, 14365, 14450, 15028, 16120, 16900, 17680, 17918, 18785, 20150, 20956, 21080, 22100, 22984, 23120, 26195, 26350, 27404, 28730, 28900, 30056, 32240, 33800, 34255, 35836, 37570, 40300, 41912, 42160, 44200, 44795, 45968, 48841, 52390, 52700, 54808, 57460, 57800, 60112, 67600, 68510, 71672, 71825, 75140, 80600, 83824, 88400, 89063, 89590, 93925, 97682, 104780, 105400, 109616, 114920, 115600, 116467, 130975, 137020, 143344, 143650, 150280, 161200, 171275, 178126, 179180, 187850, 195364, 209560, 210800, 223975, 229840, 232934, 244205, 261950, 274040, 287300, 300560, 342550, 356252, 358360, 375700, 390728, 419120, 445315, 447950, 465868, 488410, 523900, 548080, 574600, 582335, 685100, 712504, 716720, 751400, 781456, 890630, 895900, 931736, 976820, 1047800, 1149200, 1164670, 1221025, 1370200, 1425008, 1502800, 1514071, 1781260, 1791800, 1863472, 1953640, 2095600, 2226575, 2329340, 2442050, 2740400, 2911675, 3028142, 3562520, 3583600, 3907280, 4453150, 4658680, 4884100, 5823350, 6056284, 7125040, 7570355, 8906300, 9317360, 9768200, 11646700, 12112568, 15140710, 17812600, 19536400, 23293400, 24225136, 30281420, 35625200, 37851775, 46586800, 60562840, 75703550, 121125680, 151407100, 302814200, 605628400]

約数ペア:

[(1, 605628400), (2, 302814200), (4, 151407100), (5, 121125680), (8, 75703550), (10, 60562840), (13, 46586800), (16, 37851775), (17, 35625200), (20, 30281420), (25, 24225136), (26, 23293400), (31, 19536400), (34, 17812600), (40, 15140710), (50, 12112568), (52, 11646700), (62, 9768200), (65, 9317360), (68, 8906300), (80, 7570355), (85, 7125040), (100, 6056284), (104, 5823350), (124, 4884100), (130, 4658680), (136, 4453150), (155, 3907280), (169, 3583600), (170, 3562520), (200, 3028142), (208, 2911675), (221, 2740400), (248, 2442050), (260, 2329340), (272, 2226575), (289, 2095600), (310, 1953640), (325, 1863472), (338, 1791800), (340, 1781260), (400, 1514071), (403, 1502800), (425, 1425008), (442, 1370200), (496, 1221025), (520, 1164670), (527, 1149200), (578, 1047800), (620, 976820), (650, 931736), (676, 895900), (680, 890630), (775, 781456), (806, 751400), (845, 716720), (850, 712504), (884, 685100), (1040, 582335), (1054, 574600), (1105, 548080), (1156, 523900), (1240, 488410), (1300, 465868), (1352, 447950), (1360, 445315), (1445, 419120), (1550, 390728), (1612, 375700), (1690, 358360), (1700, 356252), (1768, 342550), (2015, 300560), (2108, 287300), (2210, 274040), (2312, 261950), (2480, 244205), (2600, 232934), (2635, 229840), (2704, 223975), (2873, 210800), (2890, 209560), (3100, 195364), (3224, 187850), (3380, 179180), (3400, 178126), (3536, 171275), (3757, 161200), (4030, 150280), (4216, 143650), (4225, 143344), (4420, 137020), (4624, 130975), (5200, 116467), (5239, 115600), (5270, 114920), (5525, 109616), (5746, 105400), (5780, 104780), (6200, 97682), (6448, 93925), (6760, 89590), (6800, 89063), (6851, 88400), (7225, 83824), (7514, 80600), (8060, 75140), (8432, 71825), (8450, 71672), (8840, 68510), (8959, 67600), (10075, 60112), (10478, 57800), (10540, 57460), (11050, 54808), (11492, 52700), (11560, 52390), (12400, 48841), (13175, 45968), (13520, 44795), (13702, 44200), (14365, 42160), (14450, 41912), (15028, 40300), (16120, 37570), (16900, 35836), (17680, 34255), (17918, 33800), (18785, 32240), (20150, 30056), (20956, 28900), (21080, 28730), (22100, 27404), (22984, 26350), (23120, 26195)]