404515680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 1366787520

約数和(自身を除く): 962271840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 480, 510, 534, 544, 557, 680, 712, 816, 890, 1020, 1068, 1114, 1335, 1360, 1424, 1513, 1632, 1671, 1780, 2040, 2136, 2228, 2670, 2720, 2785, 2848, 3026, 3342, 3560, 4080, 4272, 4456, 4539, 5340, 5570, 6052, 6684, 7120, 7565, 8160, 8355, 8544, 8912, 9078, 9469, 10680, 11140, 12104, 13368, 14240, 15130, 16710, 17824, 18156, 18938, 21360, 22280, 22695, 24208, 26736, 28407, 30260, 33420, 36312, 37876, 42720, 44560, 45390, 47345, 48416, 49573, 53472, 56814, 60520, 66840, 72624, 75752, 89120, 90780, 94690, 99146, 113628, 121040, 133680, 142035, 145248, 148719, 151504, 181560, 189380, 198292, 227256, 242080, 247865, 267360, 284070, 297438, 303008, 363120, 378760, 396584, 454512, 495730, 568140, 594876, 726240, 743595, 757520, 793168, 842741, 909024, 991460, 1136280, 1189752, 1487190, 1515040, 1586336, 1685482, 1982920, 2272560, 2379504, 2528223, 2974380, 3370964, 3965840, 4213705, 4545120, 4759008, 5056446, 5948760, 6741928, 7931680, 8427410, 10112892, 11897520, 12641115, 13483856, 16854820, 20225784, 23795040, 25282230, 26967712, 33709640, 40451568, 50564460, 67419280, 80903136, 101128920, 134838560, 202257840, 404515680]

約数ペア:

[(1, 404515680), (2, 202257840), (3, 134838560), (4, 101128920), (5, 80903136), (6, 67419280), (8, 50564460), (10, 40451568), (12, 33709640), (15, 26967712), (16, 25282230), (17, 23795040), (20, 20225784), (24, 16854820), (30, 13483856), (32, 12641115), (34, 11897520), (40, 10112892), (48, 8427410), (51, 7931680), (60, 6741928), (68, 5948760), (80, 5056446), (85, 4759008), (89, 4545120), (96, 4213705), (102, 3965840), (120, 3370964), (136, 2974380), (160, 2528223), (170, 2379504), (178, 2272560), (204, 1982920), (240, 1685482), (255, 1586336), (267, 1515040), (272, 1487190), (340, 1189752), (356, 1136280), (408, 991460), (445, 909024), (480, 842741), (510, 793168), (534, 757520), (544, 743595), (557, 726240), (680, 594876), (712, 568140), (816, 495730), (890, 454512), (1020, 396584), (1068, 378760), (1114, 363120), (1335, 303008), (1360, 297438), (1424, 284070), (1513, 267360), (1632, 247865), (1671, 242080), (1780, 227256), (2040, 198292), (2136, 189380), (2228, 181560), (2670, 151504), (2720, 148719), (2785, 145248), (2848, 142035), (3026, 133680), (3342, 121040), (3560, 113628), (4080, 99146), (4272, 94690), (4456, 90780), (4539, 89120), (5340, 75752), (5570, 72624), (6052, 66840), (6684, 60520), (7120, 56814), (7565, 53472), (8160, 49573), (8355, 48416), (8544, 47345), (8912, 45390), (9078, 44560), (9469, 42720), (10680, 37876), (11140, 36312), (12104, 33420), (13368, 30260), (14240, 28407), (15130, 26736), (16710, 24208), (17824, 22695), (18156, 22280), (18938, 21360)]