727578240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22291}}^1$

素因数の和:22330

約数の個数: 128

約数和(自身を含む): 2455686720

約数和(自身を除く): 1728108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 22291, 32640, 44582, 66873, 89164, 111455, 133746, 178328, 222910, 267492, 334365, 356656, 378947, 445820, 534984, 668730, 713312, 757894, 891640, 1069968, 1136841, 1337460, 1426624, 1515788, 1783280, 1894735, 2139936, 2273682, 2674920, 2853248, 3031576, 3566560, 3789470, 4279872, 4547364, 5349840, 5684205, 6063152, 7133120, 7578940, 8559744, 9094728, 10699680, 11368410, 12126304, 14266240, 15157880, 18189456, 21399360, 22736820, 24252608, 30315760, 36378912, 42798720, 45473640, 48505216, 60631520, 72757824, 90947280, 121263040, 145515648, 181894560, 242526080, 363789120, 727578240]

約数ペア:

[(1, 727578240), (2, 363789120), (3, 242526080), (4, 181894560), (5, 145515648), (6, 121263040), (8, 90947280), (10, 72757824), (12, 60631520), (15, 48505216), (16, 45473640), (17, 42798720), (20, 36378912), (24, 30315760), (30, 24252608), (32, 22736820), (34, 21399360), (40, 18189456), (48, 15157880), (51, 14266240), (60, 12126304), (64, 11368410), (68, 10699680), (80, 9094728), (85, 8559744), (96, 7578940), (102, 7133120), (120, 6063152), (128, 5684205), (136, 5349840), (160, 4547364), (170, 4279872), (192, 3789470), (204, 3566560), (240, 3031576), (255, 2853248), (272, 2674920), (320, 2273682), (340, 2139936), (384, 1894735), (408, 1783280), (480, 1515788), (510, 1426624), (544, 1337460), (640, 1136841), (680, 1069968), (816, 891640), (960, 757894), (1020, 713312), (1088, 668730), (1360, 534984), (1632, 445820), (1920, 378947), (2040, 356656), (2176, 334365), (2720, 267492), (3264, 222910), (4080, 178328), (5440, 133746), (6528, 111455), (8160, 89164), (10880, 66873), (16320, 44582), (22291, 32640)]