740470920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 256

約数和(自身を含む): 2659392000

約数和(自身を除く): 1918921080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 113, 116, 120, 140, 145, 168, 174, 203, 210, 226, 232, 269, 280, 290, 339, 348, 406, 420, 435, 452, 538, 565, 580, 609, 678, 696, 791, 807, 812, 840, 870, 904, 1015, 1076, 1130, 1160, 1218, 1345, 1356, 1582, 1614, 1624, 1695, 1740, 1883, 2030, 2152, 2260, 2373, 2436, 2690, 2712, 3045, 3164, 3228, 3277, 3390, 3480, 3766, 3955, 4035, 4060, 4520, 4746, 4872, 5380, 5649, 6090, 6328, 6456, 6554, 6780, 7532, 7801, 7910, 8070, 8120, 9415, 9492, 9831, 10760, 11298, 11865, 12180, 13108, 13560, 15064, 15602, 15820, 16140, 16385, 18830, 18984, 19662, 22596, 22939, 23403, 23730, 24360, 26216, 28245, 30397, 31204, 31640, 32280, 32770, 37660, 39005, 39324, 45192, 45878, 46806, 47460, 49155, 54607, 56490, 60794, 62408, 65540, 68817, 75320, 78010, 78648, 91191, 91756, 93612, 94920, 98310, 109214, 112980, 114695, 117015, 121588, 131080, 137634, 151985, 156020, 163821, 182382, 183512, 187224, 196620, 212779, 218428, 225960, 229390, 234030, 243176, 273035, 275268, 303970, 312040, 327642, 344085, 364764, 393240, 425558, 436856, 455955, 458780, 468060, 546070, 550536, 607940, 638337, 655284, 688170, 729528, 819105, 851116, 881513, 911910, 917560, 936120, 1063895, 1092140, 1215880, 1276674, 1310568, 1376340, 1638210, 1702232, 1763026, 1823820, 2127790, 2184280, 2553348, 2644539, 2752680, 3191685, 3276420, 3526052, 3647640, 4255580, 4407565, 5106696, 5289078, 6170591, 6383370, 6552840, 7052104, 8511160, 8815130, 10578156, 12341182, 12766740, 13222695, 17630260, 18511773, 21156312, 24682364, 25533480, 26445390, 30852955, 35260520, 37023546, 49364728, 52890780, 61705910, 74047092, 92558865, 105781560, 123411820, 148094184, 185117730, 246823640, 370235460, 740470920]

約数ペア:

[(1, 740470920), (2, 370235460), (3, 246823640), (4, 185117730), (5, 148094184), (6, 123411820), (7, 105781560), (8, 92558865), (10, 74047092), (12, 61705910), (14, 52890780), (15, 49364728), (20, 37023546), (21, 35260520), (24, 30852955), (28, 26445390), (29, 25533480), (30, 24682364), (35, 21156312), (40, 18511773), (42, 17630260), (56, 13222695), (58, 12766740), (60, 12341182), (70, 10578156), (84, 8815130), (87, 8511160), (105, 7052104), (113, 6552840), (116, 6383370), (120, 6170591), (140, 5289078), (145, 5106696), (168, 4407565), (174, 4255580), (203, 3647640), (210, 3526052), (226, 3276420), (232, 3191685), (269, 2752680), (280, 2644539), (290, 2553348), (339, 2184280), (348, 2127790), (406, 1823820), (420, 1763026), (435, 1702232), (452, 1638210), (538, 1376340), (565, 1310568), (580, 1276674), (609, 1215880), (678, 1092140), (696, 1063895), (791, 936120), (807, 917560), (812, 911910), (840, 881513), (870, 851116), (904, 819105), (1015, 729528), (1076, 688170), (1130, 655284), (1160, 638337), (1218, 607940), (1345, 550536), (1356, 546070), (1582, 468060), (1614, 458780), (1624, 455955), (1695, 436856), (1740, 425558), (1883, 393240), (2030, 364764), (2152, 344085), (2260, 327642), (2373, 312040), (2436, 303970), (2690, 275268), (2712, 273035), (3045, 243176), (3164, 234030), (3228, 229390), (3277, 225960), (3390, 218428), (3480, 212779), (3766, 196620), (3955, 187224), (4035, 183512), (4060, 182382), (4520, 163821), (4746, 156020), (4872, 151985), (5380, 137634), (5649, 131080), (6090, 121588), (6328, 117015), (6456, 114695), (6554, 112980), (6780, 109214), (7532, 98310), (7801, 94920), (7910, 93612), (8070, 91756), (8120, 91191), (9415, 78648), (9492, 78010), (9831, 75320), (10760, 68817), (11298, 65540), (11865, 62408), (12180, 60794), (13108, 56490), (13560, 54607), (15064, 49155), (15602, 47460), (15820, 46806), (16140, 45878), (16385, 45192), (18830, 39324), (18984, 39005), (19662, 37660), (22596, 32770), (22939, 32280), (23403, 31640), (23730, 31204), (24360, 30397), (26216, 28245)]