288813980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5179

約数の個数: 96

約数和(自身を含む): 770703360

約数和(自身を除く): 481889380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5119, 5642, 8060, 10238, 11284, 14105, 20476, 25595, 28210, 35833, 51190, 56420, 66547, 71666, 102380, 133094, 143332, 158689, 179165, 266188, 317378, 332735, 358330, 465829, 634756, 665470, 716660, 793445, 931658, 1110823, 1330940, 1586890, 1863316, 2062957, 2221646, 2329145, 3173780, 4125914, 4443292, 4658290, 5554115, 8251828, 9316580, 10314785, 11108230, 14440699, 20629570, 22216460, 28881398, 41259140, 57762796, 72203495, 144406990, 288813980]

約数ペア:

[(1, 288813980), (2, 144406990), (4, 72203495), (5, 57762796), (7, 41259140), (10, 28881398), (13, 22216460), (14, 20629570), (20, 14440699), (26, 11108230), (28, 10314785), (31, 9316580), (35, 8251828), (52, 5554115), (62, 4658290), (65, 4443292), (70, 4125914), (91, 3173780), (124, 2329145), (130, 2221646), (140, 2062957), (155, 1863316), (182, 1586890), (217, 1330940), (260, 1110823), (310, 931658), (364, 793445), (403, 716660), (434, 665470), (455, 634756), (620, 465829), (806, 358330), (868, 332735), (910, 317378), (1085, 266188), (1612, 179165), (1820, 158689), (2015, 143332), (2170, 133094), (2821, 102380), (4030, 71666), (4340, 66547), (5119, 56420), (5642, 51190), (8060, 35833), (10238, 28210), (11284, 25595), (14105, 20476)]