387045960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24251}}^1$

素因数の和:24291

約数の個数: 128

約数和(自身を含む): 1396915200

約数和(自身を除く): 1009869240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 24251, 48502, 72753, 97004, 121255, 145506, 169757, 194008, 242510, 291012, 339514, 363765, 460769, 485020, 509271, 582024, 679028, 727530, 848785, 921538, 970040, 1018542, 1358056, 1382307, 1455060, 1697570, 1843076, 2037084, 2303845, 2546355, 2764614, 2910120, 3225383, 3395140, 3686152, 4074168, 4607690, 5092710, 5529228, 6450766, 6790280, 6911535, 9215380, 9676149, 10185420, 11058456, 12901532, 13823070, 16126915, 18430760, 19352298, 20370840, 25803064, 27646140, 32253830, 38704596, 48380745, 55292280, 64507660, 77409192, 96761490, 129015320, 193522980, 387045960]

約数ペア:

[(1, 387045960), (2, 193522980), (3, 129015320), (4, 96761490), (5, 77409192), (6, 64507660), (7, 55292280), (8, 48380745), (10, 38704596), (12, 32253830), (14, 27646140), (15, 25803064), (19, 20370840), (20, 19352298), (21, 18430760), (24, 16126915), (28, 13823070), (30, 12901532), (35, 11058456), (38, 10185420), (40, 9676149), (42, 9215380), (56, 6911535), (57, 6790280), (60, 6450766), (70, 5529228), (76, 5092710), (84, 4607690), (95, 4074168), (105, 3686152), (114, 3395140), (120, 3225383), (133, 2910120), (140, 2764614), (152, 2546355), (168, 2303845), (190, 2037084), (210, 1843076), (228, 1697570), (266, 1455060), (280, 1382307), (285, 1358056), (380, 1018542), (399, 970040), (420, 921538), (456, 848785), (532, 727530), (570, 679028), (665, 582024), (760, 509271), (798, 485020), (840, 460769), (1064, 363765), (1140, 339514), (1330, 291012), (1596, 242510), (1995, 194008), (2280, 169757), (2660, 145506), (3192, 121255), (3990, 97004), (5320, 72753), (7980, 48502), (15960, 24251)]