838902060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 2905943040

約数和(自身を除く): 2067040980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 47, 51, 57, 60, 68, 76, 85, 90, 94, 95, 102, 114, 141, 153, 170, 171, 180, 188, 190, 204, 228, 235, 255, 282, 285, 306, 307, 323, 340, 342, 380, 423, 470, 510, 564, 570, 612, 614, 646, 684, 705, 765, 799, 846, 855, 893, 921, 940, 969, 1020, 1140, 1228, 1292, 1410, 1530, 1535, 1598, 1615, 1692, 1710, 1786, 1842, 1938, 2115, 2397, 2679, 2763, 2820, 2907, 3060, 3070, 3196, 3230, 3420, 3572, 3684, 3876, 3995, 4230, 4465, 4605, 4794, 4845, 5219, 5358, 5526, 5814, 5833, 6140, 6460, 7191, 7990, 8037, 8460, 8930, 9210, 9588, 9690, 10438, 10716, 11052, 11628, 11666, 11985, 13395, 13815, 14382, 14429, 14535, 15181, 15657, 15980, 16074, 17499, 17860, 18420, 19380, 20876, 23332, 23970, 26095, 26790, 27630, 28764, 28858, 29070, 29165, 30362, 31314, 32148, 34998, 35955, 40185, 43287, 45543, 46971, 47940, 52190, 52497, 53580, 55260, 57716, 58140, 58330, 60724, 62628, 69996, 71910, 72145, 75905, 78285, 80370, 86574, 87495, 91086, 93942, 99161, 104380, 104994, 116660, 129861, 136629, 143820, 144290, 151810, 156570, 160740, 173148, 174990, 182172, 187884, 198322, 209988, 216435, 227715, 234855, 245293, 259722, 262485, 273258, 274151, 288580, 297483, 303620, 313140, 349980, 396644, 432870, 455430, 469710, 490586, 495805, 519444, 524970, 546516, 548302, 594966, 649305, 683145, 735879, 822453, 865740, 892449, 910860, 939420, 981172, 991610, 1049940, 1096604, 1189932, 1226465, 1298610, 1366290, 1370755, 1471758, 1487415, 1644906, 1784898, 1983220, 2207637, 2452930, 2467359, 2597220, 2732580, 2741510, 2943516, 2974830, 3289812, 3569796, 3679395, 4112265, 4415274, 4462245, 4660567, 4905860, 4934718, 5483020, 5949660, 7358790, 8224530, 8830548, 8924490, 9321134, 9869436, 11038185, 12336795, 13981701, 14717580, 16449060, 17848980, 18642268, 22076370, 23302835, 24673590, 27963402, 41945103, 44152740, 46605670, 49347180, 55926804, 69908505, 83890206, 93211340, 139817010, 167780412, 209725515, 279634020, 419451030, 838902060]

約数ペア:

[(1, 838902060), (2, 419451030), (3, 279634020), (4, 209725515), (5, 167780412), (6, 139817010), (9, 93211340), (10, 83890206), (12, 69908505), (15, 55926804), (17, 49347180), (18, 46605670), (19, 44152740), (20, 41945103), (30, 27963402), (34, 24673590), (36, 23302835), (38, 22076370), (45, 18642268), (47, 17848980), (51, 16449060), (57, 14717580), (60, 13981701), (68, 12336795), (76, 11038185), (85, 9869436), (90, 9321134), (94, 8924490), (95, 8830548), (102, 8224530), (114, 7358790), (141, 5949660), (153, 5483020), (170, 4934718), (171, 4905860), (180, 4660567), (188, 4462245), (190, 4415274), (204, 4112265), (228, 3679395), (235, 3569796), (255, 3289812), (282, 2974830), (285, 2943516), (306, 2741510), (307, 2732580), (323, 2597220), (340, 2467359), (342, 2452930), (380, 2207637), (423, 1983220), (470, 1784898), (510, 1644906), (564, 1487415), (570, 1471758), (612, 1370755), (614, 1366290), (646, 1298610), (684, 1226465), (705, 1189932), (765, 1096604), (799, 1049940), (846, 991610), (855, 981172), (893, 939420), (921, 910860), (940, 892449), (969, 865740), (1020, 822453), (1140, 735879), (1228, 683145), (1292, 649305), (1410, 594966), (1530, 548302), (1535, 546516), (1598, 524970), (1615, 519444), (1692, 495805), (1710, 490586), (1786, 469710), (1842, 455430), (1938, 432870), (2115, 396644), (2397, 349980), (2679, 313140), (2763, 303620), (2820, 297483), (2907, 288580), (3060, 274151), (3070, 273258), (3196, 262485), (3230, 259722), (3420, 245293), (3572, 234855), (3684, 227715), (3876, 216435), (3995, 209988), (4230, 198322), (4465, 187884), (4605, 182172), (4794, 174990), (4845, 173148), (5219, 160740), (5358, 156570), (5526, 151810), (5814, 144290), (5833, 143820), (6140, 136629), (6460, 129861), (7191, 116660), (7990, 104994), (8037, 104380), (8460, 99161), (8930, 93942), (9210, 91086), (9588, 87495), (9690, 86574), (10438, 80370), (10716, 78285), (11052, 75905), (11628, 72145), (11666, 71910), (11985, 69996), (13395, 62628), (13815, 60724), (14382, 58330), (14429, 58140), (14535, 57716), (15181, 55260), (15657, 53580), (15980, 52497), (16074, 52190), (17499, 47940), (17860, 46971), (18420, 45543), (19380, 43287), (20876, 40185), (23332, 35955), (23970, 34998), (26095, 32148), (26790, 31314), (27630, 30362), (28764, 29165), (28858, 29070)]