306213120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 216

約数和(自身を含む): 1116024000

約数和(自身を除く): 809810880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1399, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2798, 2880, 3040, 3420, 3648, 3840, 4197, 4560, 4864, 5472, 5596, 5760, 6080, 6840, 6995, 7296, 8394, 9120, 10944, 11192, 11520, 12160, 12591, 13680, 13990, 14592, 16788, 18240, 20985, 21888, 22384, 24320, 25182, 26581, 27360, 27980, 33576, 36480, 41970, 43776, 44768, 50364, 53162, 54720, 55960, 62955, 67152, 72960, 79743, 83940, 89536, 100728, 106324, 109440, 111920, 125910, 132905, 134304, 159486, 167880, 179072, 201456, 212648, 218880, 223840, 239229, 251820, 265810, 268608, 318972, 335760, 358144, 398715, 402912, 425296, 447680, 478458, 503640, 531620, 537216, 637944, 671520, 797430, 805824, 850592, 895360, 956916, 1007280, 1063240, 1074432, 1196145, 1275888, 1343040, 1594860, 1611648, 1701184, 1790720, 1913832, 2014560, 2126480, 2392290, 2551776, 2686080, 3189720, 3223296, 3402368, 3827664, 4029120, 4252960, 4784580, 5103552, 5372160, 6379440, 6804736, 7655328, 8058240, 8505920, 9569160, 10207104, 12758880, 15310656, 16116480, 17011840, 19138320, 20414208, 25517760, 30621312, 34023680, 38276640, 51035520, 61242624, 76553280, 102071040, 153106560, 306213120]

約数ペア:

[(1, 306213120), (2, 153106560), (3, 102071040), (4, 76553280), (5, 61242624), (6, 51035520), (8, 38276640), (9, 34023680), (10, 30621312), (12, 25517760), (15, 20414208), (16, 19138320), (18, 17011840), (19, 16116480), (20, 15310656), (24, 12758880), (30, 10207104), (32, 9569160), (36, 8505920), (38, 8058240), (40, 7655328), (45, 6804736), (48, 6379440), (57, 5372160), (60, 5103552), (64, 4784580), (72, 4252960), (76, 4029120), (80, 3827664), (90, 3402368), (95, 3223296), (96, 3189720), (114, 2686080), (120, 2551776), (128, 2392290), (144, 2126480), (152, 2014560), (160, 1913832), (171, 1790720), (180, 1701184), (190, 1611648), (192, 1594860), (228, 1343040), (240, 1275888), (256, 1196145), (285, 1074432), (288, 1063240), (304, 1007280), (320, 956916), (342, 895360), (360, 850592), (380, 805824), (384, 797430), (456, 671520), (480, 637944), (570, 537216), (576, 531620), (608, 503640), (640, 478458), (684, 447680), (720, 425296), (760, 402912), (768, 398715), (855, 358144), (912, 335760), (960, 318972), (1140, 268608), (1152, 265810), (1216, 251820), (1280, 239229), (1368, 223840), (1399, 218880), (1440, 212648), (1520, 201456), (1710, 179072), (1824, 167880), (1920, 159486), (2280, 134304), (2304, 132905), (2432, 125910), (2736, 111920), (2798, 109440), (2880, 106324), (3040, 100728), (3420, 89536), (3648, 83940), (3840, 79743), (4197, 72960), (4560, 67152), (4864, 62955), (5472, 55960), (5596, 54720), (5760, 53162), (6080, 50364), (6840, 44768), (6995, 43776), (7296, 41970), (8394, 36480), (9120, 33576), (10944, 27980), (11192, 27360), (11520, 26581), (12160, 25182), (12591, 24320), (13680, 22384), (13990, 21888), (14592, 20985), (16788, 18240)]