401944140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1909

約数の個数: 192

約数和(自身を含む): 1390878720

約数和(自身を除く): 988934580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1847, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 3694, 4030, 4185, 4836, 5541, 5580, 6045, 7020, 7254, 7388, 8060, 8370, 9235, 10881, 11082, 12090, 14508, 16623, 16740, 18135, 18470, 21762, 22164, 24011, 24180, 27705, 33246, 36270, 36940, 43524, 48022, 49869, 54405, 55410, 57257, 66492, 72033, 72540, 83115, 96044, 99738, 108810, 110820, 114514, 120055, 144066, 166230, 171771, 199476, 216099, 217620, 229028, 240110, 249345, 286285, 288132, 332460, 343542, 360165, 432198, 480220, 498690, 515313, 572570, 648297, 687084, 720330, 744341, 858855, 864396, 997380, 1030626, 1080495, 1145140, 1296594, 1440660, 1488682, 1545939, 1717710, 2061252, 2160990, 2233023, 2576565, 2593188, 2977364, 3091878, 3241485, 3435420, 3721705, 4321980, 4466046, 5153130, 6183756, 6482970, 6699069, 7443410, 7729695, 8932092, 10306260, 11165115, 12965940, 13398138, 14886820, 15459390, 20097207, 22330230, 26796276, 30918780, 33495345, 40194414, 44660460, 66990690, 80388828, 100486035, 133981380, 200972070, 401944140]

約数ペア:

[(1, 401944140), (2, 200972070), (3, 133981380), (4, 100486035), (5, 80388828), (6, 66990690), (9, 44660460), (10, 40194414), (12, 33495345), (13, 30918780), (15, 26796276), (18, 22330230), (20, 20097207), (26, 15459390), (27, 14886820), (30, 13398138), (31, 12965940), (36, 11165115), (39, 10306260), (45, 8932092), (52, 7729695), (54, 7443410), (60, 6699069), (62, 6482970), (65, 6183756), (78, 5153130), (90, 4466046), (93, 4321980), (108, 3721705), (117, 3435420), (124, 3241485), (130, 3091878), (135, 2977364), (155, 2593188), (156, 2576565), (180, 2233023), (186, 2160990), (195, 2061252), (234, 1717710), (260, 1545939), (270, 1488682), (279, 1440660), (310, 1296594), (351, 1145140), (372, 1080495), (390, 1030626), (403, 997380), (465, 864396), (468, 858855), (540, 744341), (558, 720330), (585, 687084), (620, 648297), (702, 572570), (780, 515313), (806, 498690), (837, 480220), (930, 432198), (1116, 360165), (1170, 343542), (1209, 332460), (1395, 288132), (1404, 286285), (1612, 249345), (1674, 240110), (1755, 229028), (1847, 217620), (1860, 216099), (2015, 199476), (2340, 171771), (2418, 166230), (2790, 144066), (3348, 120055), (3510, 114514), (3627, 110820), (3694, 108810), (4030, 99738), (4185, 96044), (4836, 83115), (5541, 72540), (5580, 72033), (6045, 66492), (7020, 57257), (7254, 55410), (7388, 54405), (8060, 49869), (8370, 48022), (9235, 43524), (10881, 36940), (11082, 36270), (12090, 33246), (14508, 27705), (16623, 24180), (16740, 24011), (18135, 22164), (18470, 21762)]