304839240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 1035763200

約数和(自身を除く): 730923960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 73, 85, 89, 92, 102, 115, 120, 136, 138, 146, 170, 178, 184, 204, 219, 230, 255, 267, 276, 292, 340, 345, 356, 365, 391, 408, 438, 445, 460, 510, 534, 552, 584, 680, 690, 712, 730, 782, 876, 890, 920, 1020, 1068, 1095, 1173, 1241, 1335, 1380, 1460, 1513, 1564, 1679, 1752, 1780, 1955, 2040, 2047, 2136, 2190, 2346, 2482, 2670, 2760, 2920, 3026, 3128, 3358, 3560, 3723, 3910, 4094, 4380, 4539, 4692, 4964, 5037, 5340, 5865, 6052, 6141, 6205, 6497, 6716, 7446, 7565, 7820, 8188, 8395, 8760, 9078, 9384, 9928, 10074, 10235, 10680, 11730, 12104, 12282, 12410, 12994, 13432, 14892, 15130, 15640, 16376, 16790, 18156, 18615, 19491, 20148, 20470, 22695, 23460, 24564, 24820, 25185, 25988, 28543, 29784, 30260, 30705, 32485, 33580, 34799, 36312, 37230, 38982, 40296, 40940, 45390, 46920, 49128, 49640, 50370, 51976, 57086, 60520, 61410, 64970, 67160, 69598, 74460, 77964, 81880, 85629, 90780, 97455, 100740, 104397, 110449, 114172, 122820, 129940, 139196, 142715, 148920, 149431, 155928, 171258, 173995, 181560, 194910, 201480, 208794, 220898, 228344, 245640, 259880, 278392, 285430, 298862, 331347, 342516, 347990, 389820, 417588, 428145, 441796, 448293, 521985, 552245, 570860, 597724, 662694, 685032, 695980, 747155, 779640, 835176, 856290, 883592, 896586, 1043970, 1104490, 1141720, 1195448, 1325388, 1391960, 1494310, 1656735, 1712580, 1793172, 2087940, 2208980, 2241465, 2540327, 2650776, 2988620, 3313470, 3425160, 3586344, 4175880, 4417960, 4482930, 5080654, 5977240, 6626940, 7620981, 8965860, 10161308, 12701635, 13253880, 15241962, 17931720, 20322616, 25403270, 30483924, 38104905, 50806540, 60967848, 76209810, 101613080, 152419620, 304839240]

約数ペア:

[(1, 304839240), (2, 152419620), (3, 101613080), (4, 76209810), (5, 60967848), (6, 50806540), (8, 38104905), (10, 30483924), (12, 25403270), (15, 20322616), (17, 17931720), (20, 15241962), (23, 13253880), (24, 12701635), (30, 10161308), (34, 8965860), (40, 7620981), (46, 6626940), (51, 5977240), (60, 5080654), (68, 4482930), (69, 4417960), (73, 4175880), (85, 3586344), (89, 3425160), (92, 3313470), (102, 2988620), (115, 2650776), (120, 2540327), (136, 2241465), (138, 2208980), (146, 2087940), (170, 1793172), (178, 1712580), (184, 1656735), (204, 1494310), (219, 1391960), (230, 1325388), (255, 1195448), (267, 1141720), (276, 1104490), (292, 1043970), (340, 896586), (345, 883592), (356, 856290), (365, 835176), (391, 779640), (408, 747155), (438, 695980), (445, 685032), (460, 662694), (510, 597724), (534, 570860), (552, 552245), (584, 521985), (680, 448293), (690, 441796), (712, 428145), (730, 417588), (782, 389820), (876, 347990), (890, 342516), (920, 331347), (1020, 298862), (1068, 285430), (1095, 278392), (1173, 259880), (1241, 245640), (1335, 228344), (1380, 220898), (1460, 208794), (1513, 201480), (1564, 194910), (1679, 181560), (1752, 173995), (1780, 171258), (1955, 155928), (2040, 149431), (2047, 148920), (2136, 142715), (2190, 139196), (2346, 129940), (2482, 122820), (2670, 114172), (2760, 110449), (2920, 104397), (3026, 100740), (3128, 97455), (3358, 90780), (3560, 85629), (3723, 81880), (3910, 77964), (4094, 74460), (4380, 69598), (4539, 67160), (4692, 64970), (4964, 61410), (5037, 60520), (5340, 57086), (5865, 51976), (6052, 50370), (6141, 49640), (6205, 49128), (6497, 46920), (6716, 45390), (7446, 40940), (7565, 40296), (7820, 38982), (8188, 37230), (8395, 36312), (8760, 34799), (9078, 33580), (9384, 32485), (9928, 30705), (10074, 30260), (10235, 29784), (10680, 28543), (11730, 25988), (12104, 25185), (12282, 24820), (12410, 24564), (12994, 23460), (13432, 22695), (14892, 20470), (15130, 20148), (15640, 19491), (16376, 18615), (16790, 18156)]