28252458720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{29327}}^1$

素因数の和:29574

約数の個数: 192

約数和(自身を含む): 99330416640

約数和(自身を除く): 71077957920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 240, 270, 288, 360, 432, 446, 480, 540, 669, 720, 864, 892, 1080, 1115, 1338, 1440, 1784, 2007, 2160, 2230, 2676, 3345, 3568, 4014, 4320, 4460, 5352, 6021, 6690, 7136, 8028, 8920, 10035, 10704, 12042, 13380, 16056, 17840, 20070, 21408, 24084, 26760, 29327, 30105, 32112, 35680, 40140, 48168, 53520, 58654, 60210, 64224, 80280, 87981, 96336, 107040, 117308, 120420, 146635, 160560, 175962, 192672, 234616, 240840, 263943, 293270, 321120, 351924, 439905, 469232, 481680, 527886, 586540, 703848, 791829, 879810, 938464, 963360, 1055772, 1173080, 1319715, 1407696, 1583658, 1759620, 2111544, 2346160, 2639430, 2815392, 3167316, 3519240, 3959145, 4223088, 4692320, 5278860, 6334632, 6539921, 7038480, 7918290, 8446176, 10557720, 12669264, 13079842, 14076960, 15836580, 19619763, 21115440, 25338528, 26159684, 31673160, 32699605, 39239526, 42230880, 52319368, 58859289, 63346320, 65399210, 78479052, 98098815, 104638736, 117718578, 126692640, 130798420, 156958104, 176577867, 196197630, 209277472, 235437156, 261596840, 294296445, 313916208, 353155734, 392395260, 470874312, 523193680, 588592890, 627832416, 706311468, 784790520, 882889335, 941748624, 1046387360, 1177185780, 1412622936, 1569581040, 1765778670, 1883497248, 2354371560, 2825245872, 3139162080, 3531557340, 4708743120, 5650491744, 7063114680, 9417486240, 14126229360, 28252458720]

約数ペア:

[(1, 28252458720), (2, 14126229360), (3, 9417486240), (4, 7063114680), (5, 5650491744), (6, 4708743120), (8, 3531557340), (9, 3139162080), (10, 2825245872), (12, 2354371560), (15, 1883497248), (16, 1765778670), (18, 1569581040), (20, 1412622936), (24, 1177185780), (27, 1046387360), (30, 941748624), (32, 882889335), (36, 784790520), (40, 706311468), (45, 627832416), (48, 588592890), (54, 523193680), (60, 470874312), (72, 392395260), (80, 353155734), (90, 313916208), (96, 294296445), (108, 261596840), (120, 235437156), (135, 209277472), (144, 196197630), (160, 176577867), (180, 156958104), (216, 130798420), (223, 126692640), (240, 117718578), (270, 104638736), (288, 98098815), (360, 78479052), (432, 65399210), (446, 63346320), (480, 58859289), (540, 52319368), (669, 42230880), (720, 39239526), (864, 32699605), (892, 31673160), (1080, 26159684), (1115, 25338528), (1338, 21115440), (1440, 19619763), (1784, 15836580), (2007, 14076960), (2160, 13079842), (2230, 12669264), (2676, 10557720), (3345, 8446176), (3568, 7918290), (4014, 7038480), (4320, 6539921), (4460, 6334632), (5352, 5278860), (6021, 4692320), (6690, 4223088), (7136, 3959145), (8028, 3519240), (8920, 3167316), (10035, 2815392), (10704, 2639430), (12042, 2346160), (13380, 2111544), (16056, 1759620), (17840, 1583658), (20070, 1407696), (21408, 1319715), (24084, 1173080), (26760, 1055772), (29327, 963360), (30105, 938464), (32112, 879810), (35680, 791829), (40140, 703848), (48168, 586540), (53520, 527886), (58654, 481680), (60210, 469232), (64224, 439905), (80280, 351924), (87981, 321120), (96336, 293270), (107040, 263943), (117308, 240840), (120420, 234616), (146635, 192672), (160560, 175962)]