898498440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:941

約数の個数: 256

約数和(自身を含む): 3449203200

約数和(自身を除く): 2550704760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 157, 168, 180, 189, 210, 216, 252, 270, 280, 314, 315, 360, 378, 420, 471, 504, 540, 628, 630, 756, 757, 785, 840, 942, 945, 1080, 1099, 1256, 1260, 1413, 1512, 1514, 1570, 1884, 1890, 2198, 2271, 2355, 2520, 2826, 3028, 3140, 3297, 3768, 3780, 3785, 4239, 4396, 4542, 4710, 5299, 5495, 5652, 6056, 6280, 6594, 6813, 7065, 7560, 7570, 8478, 8792, 9084, 9420, 9891, 10598, 10990, 11304, 11355, 13188, 13626, 14130, 15140, 15897, 16485, 16956, 18168, 18840, 19782, 20439, 21195, 21196, 21980, 22710, 26376, 26495, 27252, 28260, 29673, 30280, 31794, 32970, 33912, 34065, 39564, 40878, 42390, 42392, 43960, 45420, 47691, 49455, 52990, 54504, 56520, 59346, 63588, 65940, 68130, 79128, 79485, 81756, 84780, 90840, 95382, 98910, 102195, 105980, 118692, 118849, 127176, 131880, 136260, 143073, 148365, 158970, 163512, 169560, 190764, 197820, 204390, 211960, 237384, 237698, 238455, 272520, 286146, 296730, 317940, 356547, 381528, 395640, 408780, 475396, 476910, 572292, 593460, 594245, 635880, 713094, 715365, 817560, 831943, 950792, 953820, 1069641, 1144584, 1186920, 1188490, 1426188, 1430730, 1663886, 1782735, 1907640, 2139282, 2376980, 2495829, 2852376, 2861460, 3208923, 3327772, 3565470, 4159715, 4278564, 4753960, 4991658, 5348205, 5722920, 6417846, 6655544, 7130940, 7487487, 8319430, 8557128, 9983316, 10696410, 12479145, 12835692, 14261880, 14974974, 16044615, 16638860, 19966632, 21392820, 22462461, 24958290, 25671384, 29949948, 32089230, 33277720, 37437435, 42785640, 44924922, 49916580, 59899896, 64178460, 74874870, 89849844, 99833160, 112312305, 128356920, 149749740, 179699688, 224624610, 299499480, 449249220, 898498440]

約数ペア:

[(1, 898498440), (2, 449249220), (3, 299499480), (4, 224624610), (5, 179699688), (6, 149749740), (7, 128356920), (8, 112312305), (9, 99833160), (10, 89849844), (12, 74874870), (14, 64178460), (15, 59899896), (18, 49916580), (20, 44924922), (21, 42785640), (24, 37437435), (27, 33277720), (28, 32089230), (30, 29949948), (35, 25671384), (36, 24958290), (40, 22462461), (42, 21392820), (45, 19966632), (54, 16638860), (56, 16044615), (60, 14974974), (63, 14261880), (70, 12835692), (72, 12479145), (84, 10696410), (90, 9983316), (105, 8557128), (108, 8319430), (120, 7487487), (126, 7130940), (135, 6655544), (140, 6417846), (157, 5722920), (168, 5348205), (180, 4991658), (189, 4753960), (210, 4278564), (216, 4159715), (252, 3565470), (270, 3327772), (280, 3208923), (314, 2861460), (315, 2852376), (360, 2495829), (378, 2376980), (420, 2139282), (471, 1907640), (504, 1782735), (540, 1663886), (628, 1430730), (630, 1426188), (756, 1188490), (757, 1186920), (785, 1144584), (840, 1069641), (942, 953820), (945, 950792), (1080, 831943), (1099, 817560), (1256, 715365), (1260, 713094), (1413, 635880), (1512, 594245), (1514, 593460), (1570, 572292), (1884, 476910), (1890, 475396), (2198, 408780), (2271, 395640), (2355, 381528), (2520, 356547), (2826, 317940), (3028, 296730), (3140, 286146), (3297, 272520), (3768, 238455), (3780, 237698), (3785, 237384), (4239, 211960), (4396, 204390), (4542, 197820), (4710, 190764), (5299, 169560), (5495, 163512), (5652, 158970), (6056, 148365), (6280, 143073), (6594, 136260), (6813, 131880), (7065, 127176), (7560, 118849), (7570, 118692), (8478, 105980), (8792, 102195), (9084, 98910), (9420, 95382), (9891, 90840), (10598, 84780), (10990, 81756), (11304, 79485), (11355, 79128), (13188, 68130), (13626, 65940), (14130, 63588), (15140, 59346), (15897, 56520), (16485, 54504), (16956, 52990), (18168, 49455), (18840, 47691), (19782, 45420), (20439, 43960), (21195, 42392), (21196, 42390), (21980, 40878), (22710, 39564), (26376, 34065), (26495, 33912), (27252, 32970), (28260, 31794), (29673, 30280)]