28267440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6234

約数の個数: 80

約数和(自身を含む): 92256000

約数和(自身を除く): 63988560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6199, 12398, 18597, 24796, 30995, 37194, 49592, 61990, 74388, 92985, 99184, 117781, 123980, 148776, 185970, 235562, 247960, 297552, 353343, 371940, 471124, 495920, 588905, 706686, 743880, 942248, 1177810, 1413372, 1487760, 1766715, 1884496, 2355620, 2826744, 3533430, 4711240, 5653488, 7066860, 9422480, 14133720, 28267440]

約数ペア:

[(1, 28267440), (2, 14133720), (3, 9422480), (4, 7066860), (5, 5653488), (6, 4711240), (8, 3533430), (10, 2826744), (12, 2355620), (15, 1884496), (16, 1766715), (19, 1487760), (20, 1413372), (24, 1177810), (30, 942248), (38, 743880), (40, 706686), (48, 588905), (57, 495920), (60, 471124), (76, 371940), (80, 353343), (95, 297552), (114, 247960), (120, 235562), (152, 185970), (190, 148776), (228, 123980), (240, 117781), (285, 99184), (304, 92985), (380, 74388), (456, 61990), (570, 49592), (760, 37194), (912, 30995), (1140, 24796), (1520, 18597), (2280, 12398), (4560, 6199)]