396220680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19309}}^1$

素因数の和:19348

約数の個数: 128

約数和(自身を含む): 1390320000

約数和(自身を除く): 994099320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 19309, 20520, 38618, 57927, 77236, 96545, 115854, 154472, 173781, 193090, 231708, 289635, 347562, 366871, 386180, 463416, 521343, 579270, 695124, 733742, 772360, 868905, 1042686, 1100613, 1158540, 1390248, 1467484, 1737810, 1834355, 2085372, 2201226, 2317080, 2606715, 2934968, 3301839, 3475620, 3668710, 4170744, 4402452, 5213430, 5503065, 6603678, 6951240, 7337420, 8804904, 9905517, 10426860, 11006130, 13207356, 14674840, 16509195, 19811034, 20853720, 22012260, 26414712, 33018390, 39622068, 44024520, 49527585, 66036780, 79244136, 99055170, 132073560, 198110340, 396220680]

約数ペア:

[(1, 396220680), (2, 198110340), (3, 132073560), (4, 99055170), (5, 79244136), (6, 66036780), (8, 49527585), (9, 44024520), (10, 39622068), (12, 33018390), (15, 26414712), (18, 22012260), (19, 20853720), (20, 19811034), (24, 16509195), (27, 14674840), (30, 13207356), (36, 11006130), (38, 10426860), (40, 9905517), (45, 8804904), (54, 7337420), (57, 6951240), (60, 6603678), (72, 5503065), (76, 5213430), (90, 4402452), (95, 4170744), (108, 3668710), (114, 3475620), (120, 3301839), (135, 2934968), (152, 2606715), (171, 2317080), (180, 2201226), (190, 2085372), (216, 1834355), (228, 1737810), (270, 1467484), (285, 1390248), (342, 1158540), (360, 1100613), (380, 1042686), (456, 868905), (513, 772360), (540, 733742), (570, 695124), (684, 579270), (760, 521343), (855, 463416), (1026, 386180), (1080, 366871), (1140, 347562), (1368, 289635), (1710, 231708), (2052, 193090), (2280, 173781), (2565, 154472), (3420, 115854), (4104, 96545), (5130, 77236), (6840, 57927), (10260, 38618), (19309, 20520)]