391786320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1307}}^1$

素因数の和:2572

約数の個数: 80

約数和(自身を含む): 1216440000

約数和(自身を除く): 824653680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1249, 1307, 2498, 2614, 3747, 3921, 4996, 5228, 6245, 6535, 7494, 7842, 9992, 10456, 12490, 13070, 14988, 15684, 18735, 19605, 19984, 20912, 24980, 26140, 29976, 31368, 37470, 39210, 49960, 52280, 59952, 62736, 74940, 78420, 99920, 104560, 149880, 156840, 299760, 313680, 1632443, 3264886, 4897329, 6529772, 8162215, 9794658, 13059544, 16324430, 19589316, 24486645, 26119088, 32648860, 39178632, 48973290, 65297720, 78357264, 97946580, 130595440, 195893160, 391786320]

約数ペア:

[(1, 391786320), (2, 195893160), (3, 130595440), (4, 97946580), (5, 78357264), (6, 65297720), (8, 48973290), (10, 39178632), (12, 32648860), (15, 26119088), (16, 24486645), (20, 19589316), (24, 16324430), (30, 13059544), (40, 9794658), (48, 8162215), (60, 6529772), (80, 4897329), (120, 3264886), (240, 1632443), (1249, 313680), (1307, 299760), (2498, 156840), (2614, 149880), (3747, 104560), (3921, 99920), (4996, 78420), (5228, 74940), (6245, 62736), (6535, 59952), (7494, 52280), (7842, 49960), (9992, 39210), (10456, 37470), (12490, 31368), (13070, 29976), (14988, 26140), (15684, 24980), (18735, 20912), (19605, 19984)]