1642987440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:804

約数の個数: 240

約数和(自身を含む): 5875740000

約数和(自身を除く): 4232752560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 269, 272, 306, 340, 360, 408, 499, 510, 538, 612, 680, 720, 765, 807, 816, 998, 1020, 1076, 1224, 1345, 1360, 1497, 1530, 1614, 1996, 2040, 2152, 2421, 2448, 2495, 2690, 2994, 3060, 3228, 3992, 4035, 4080, 4304, 4491, 4573, 4842, 4990, 5380, 5988, 6120, 6456, 7485, 7984, 8070, 8483, 8982, 9146, 9684, 9980, 10760, 11976, 12105, 12240, 12912, 13719, 14970, 16140, 16966, 17964, 18292, 19368, 19960, 21520, 22455, 22865, 23952, 24210, 25449, 27438, 29940, 32280, 33932, 35928, 36584, 38736, 39920, 41157, 42415, 44910, 45730, 48420, 50898, 54876, 59880, 64560, 67864, 68595, 71856, 73168, 76347, 82314, 84830, 89820, 91460, 96840, 101796, 109752, 119760, 127245, 134231, 135728, 137190, 152694, 164628, 169660, 179640, 182920, 193680, 203592, 205785, 219504, 254490, 268462, 274380, 305388, 329256, 339320, 359280, 365840, 381735, 402693, 407184, 411570, 508980, 536924, 548760, 610776, 658512, 671155, 678640, 763470, 805386, 823140, 1017960, 1073848, 1097520, 1208079, 1221552, 1342310, 1526940, 1610772, 1646280, 2013465, 2035920, 2147696, 2281927, 2416158, 2684620, 3053880, 3221544, 3292560, 4026930, 4563854, 4832316, 5369240, 6040395, 6107760, 6443088, 6845781, 8053860, 9127708, 9664632, 10738480, 11409635, 12080790, 13691562, 16107720, 18255416, 19329264, 20537343, 22819270, 24161580, 27383124, 32215440, 34228905, 36510832, 41074686, 45638540, 48323160, 54766248, 68457810, 82149372, 91277080, 96646320, 102686715, 109532496, 136915620, 164298744, 182554160, 205373430, 273831240, 328597488, 410746860, 547662480, 821493720, 1642987440]

約数ペア:

[(1, 1642987440), (2, 821493720), (3, 547662480), (4, 410746860), (5, 328597488), (6, 273831240), (8, 205373430), (9, 182554160), (10, 164298744), (12, 136915620), (15, 109532496), (16, 102686715), (17, 96646320), (18, 91277080), (20, 82149372), (24, 68457810), (30, 54766248), (34, 48323160), (36, 45638540), (40, 41074686), (45, 36510832), (48, 34228905), (51, 32215440), (60, 27383124), (68, 24161580), (72, 22819270), (80, 20537343), (85, 19329264), (90, 18255416), (102, 16107720), (120, 13691562), (136, 12080790), (144, 11409635), (153, 10738480), (170, 9664632), (180, 9127708), (204, 8053860), (240, 6845781), (255, 6443088), (269, 6107760), (272, 6040395), (306, 5369240), (340, 4832316), (360, 4563854), (408, 4026930), (499, 3292560), (510, 3221544), (538, 3053880), (612, 2684620), (680, 2416158), (720, 2281927), (765, 2147696), (807, 2035920), (816, 2013465), (998, 1646280), (1020, 1610772), (1076, 1526940), (1224, 1342310), (1345, 1221552), (1360, 1208079), (1497, 1097520), (1530, 1073848), (1614, 1017960), (1996, 823140), (2040, 805386), (2152, 763470), (2421, 678640), (2448, 671155), (2495, 658512), (2690, 610776), (2994, 548760), (3060, 536924), (3228, 508980), (3992, 411570), (4035, 407184), (4080, 402693), (4304, 381735), (4491, 365840), (4573, 359280), (4842, 339320), (4990, 329256), (5380, 305388), (5988, 274380), (6120, 268462), (6456, 254490), (7485, 219504), (7984, 205785), (8070, 203592), (8483, 193680), (8982, 182920), (9146, 179640), (9684, 169660), (9980, 164628), (10760, 152694), (11976, 137190), (12105, 135728), (12240, 134231), (12912, 127245), (13719, 119760), (14970, 109752), (16140, 101796), (16966, 96840), (17964, 91460), (18292, 89820), (19368, 84830), (19960, 82314), (21520, 76347), (22455, 73168), (22865, 71856), (23952, 68595), (24210, 67864), (25449, 64560), (27438, 59880), (29940, 54876), (32280, 50898), (33932, 48420), (35928, 45730), (36584, 44910), (38736, 42415), (39920, 41157)]