380907540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1320883200

約数和(自身を除く): 939975660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 59, 60, 62, 65, 78, 89, 90, 93, 117, 118, 124, 130, 155, 156, 177, 178, 180, 186, 195, 234, 236, 260, 267, 279, 295, 310, 354, 356, 372, 390, 403, 445, 465, 468, 531, 534, 558, 585, 590, 620, 708, 767, 780, 801, 806, 885, 890, 930, 1062, 1068, 1116, 1157, 1170, 1180, 1209, 1335, 1395, 1534, 1602, 1612, 1770, 1780, 1829, 1860, 2015, 2124, 2301, 2314, 2340, 2418, 2655, 2670, 2759, 2790, 3068, 3204, 3471, 3540, 3627, 3658, 3835, 4005, 4030, 4602, 4628, 4836, 5251, 5310, 5340, 5487, 5518, 5580, 5785, 6045, 6903, 6942, 7254, 7316, 7670, 8010, 8060, 8277, 9145, 9204, 10413, 10502, 10620, 10974, 11036, 11505, 11570, 12090, 13795, 13806, 13884, 14508, 15340, 15753, 16020, 16461, 16554, 17355, 18135, 18290, 20826, 21004, 21948, 23010, 23140, 23777, 24180, 24831, 26255, 27435, 27590, 27612, 31506, 32922, 33108, 34515, 34710, 35867, 36270, 36580, 41385, 41652, 46020, 47259, 47554, 49662, 52065, 52510, 54870, 55180, 63012, 65844, 68263, 69030, 69420, 71331, 71734, 72540, 78765, 82305, 82770, 94518, 95108, 99324, 104130, 105020, 107601, 109740, 118885, 124155, 136526, 138060, 142662, 143468, 157530, 162781, 164610, 165540, 179335, 189036, 204789, 208260, 213993, 215202, 236295, 237770, 248310, 273052, 285324, 315060, 322803, 325562, 329220, 341315, 356655, 358670, 409578, 427986, 430404, 472590, 475540, 488343, 496620, 538005, 614367, 645606, 651124, 682630, 713310, 717340, 813905, 819156, 855972, 945180, 976686, 1023945, 1069965, 1076010, 1228734, 1291212, 1365260, 1426620, 1465029, 1614015, 1627810, 1953372, 2047890, 2116153, 2139930, 2152020, 2441715, 2457468, 2930058, 3071835, 3228030, 3255620, 4095780, 4232306, 4279860, 4883430, 5860116, 6143670, 6348459, 6456060, 7325145, 8464612, 9766860, 10580765, 12287340, 12696918, 14650290, 19045377, 21161530, 25393836, 29300580, 31742295, 38090754, 42323060, 63484590, 76181508, 95226885, 126969180, 190453770, 380907540]

約数ペア:

[(1, 380907540), (2, 190453770), (3, 126969180), (4, 95226885), (5, 76181508), (6, 63484590), (9, 42323060), (10, 38090754), (12, 31742295), (13, 29300580), (15, 25393836), (18, 21161530), (20, 19045377), (26, 14650290), (30, 12696918), (31, 12287340), (36, 10580765), (39, 9766860), (45, 8464612), (52, 7325145), (59, 6456060), (60, 6348459), (62, 6143670), (65, 5860116), (78, 4883430), (89, 4279860), (90, 4232306), (93, 4095780), (117, 3255620), (118, 3228030), (124, 3071835), (130, 2930058), (155, 2457468), (156, 2441715), (177, 2152020), (178, 2139930), (180, 2116153), (186, 2047890), (195, 1953372), (234, 1627810), (236, 1614015), (260, 1465029), (267, 1426620), (279, 1365260), (295, 1291212), (310, 1228734), (354, 1076010), (356, 1069965), (372, 1023945), (390, 976686), (403, 945180), (445, 855972), (465, 819156), (468, 813905), (531, 717340), (534, 713310), (558, 682630), (585, 651124), (590, 645606), (620, 614367), (708, 538005), (767, 496620), (780, 488343), (801, 475540), (806, 472590), (885, 430404), (890, 427986), (930, 409578), (1062, 358670), (1068, 356655), (1116, 341315), (1157, 329220), (1170, 325562), (1180, 322803), (1209, 315060), (1335, 285324), (1395, 273052), (1534, 248310), (1602, 237770), (1612, 236295), (1770, 215202), (1780, 213993), (1829, 208260), (1860, 204789), (2015, 189036), (2124, 179335), (2301, 165540), (2314, 164610), (2340, 162781), (2418, 157530), (2655, 143468), (2670, 142662), (2759, 138060), (2790, 136526), (3068, 124155), (3204, 118885), (3471, 109740), (3540, 107601), (3627, 105020), (3658, 104130), (3835, 99324), (4005, 95108), (4030, 94518), (4602, 82770), (4628, 82305), (4836, 78765), (5251, 72540), (5310, 71734), (5340, 71331), (5487, 69420), (5518, 69030), (5580, 68263), (5785, 65844), (6045, 63012), (6903, 55180), (6942, 54870), (7254, 52510), (7316, 52065), (7670, 49662), (8010, 47554), (8060, 47259), (8277, 46020), (9145, 41652), (9204, 41385), (10413, 36580), (10502, 36270), (10620, 35867), (10974, 34710), (11036, 34515), (11505, 33108), (11570, 32922), (12090, 31506), (13795, 27612), (13806, 27590), (13884, 27435), (14508, 26255), (15340, 24831), (15753, 24180), (16020, 23777), (16461, 23140), (16554, 23010), (17355, 21948), (18135, 21004), (18290, 20826)]