398758320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 1428360960

約数和(自身を除く): 1029602640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 144, 152, 171, 180, 190, 206, 228, 240, 283, 285, 304, 309, 342, 360, 380, 412, 456, 515, 566, 570, 618, 684, 720, 760, 824, 849, 855, 912, 927, 1030, 1132, 1140, 1236, 1368, 1415, 1520, 1545, 1648, 1698, 1710, 1854, 1957, 2060, 2264, 2280, 2472, 2547, 2736, 2830, 3090, 3396, 3420, 3708, 3914, 4120, 4245, 4528, 4560, 4635, 4944, 5094, 5377, 5660, 5871, 6180, 6792, 6840, 7416, 7828, 8240, 8490, 9270, 9785, 10188, 10754, 11320, 11742, 12360, 12735, 13584, 13680, 14832, 15656, 16131, 16980, 17613, 18540, 19570, 20376, 21508, 22640, 23484, 24720, 25470, 26885, 29149, 29355, 31312, 32262, 33960, 35226, 37080, 39140, 40752, 43016, 46968, 48393, 50940, 53770, 58298, 58710, 64524, 67920, 70452, 74160, 78280, 80655, 86032, 87447, 88065, 93936, 96786, 101880, 107540, 116596, 117420, 129048, 140904, 145745, 156560, 161310, 174894, 176130, 193572, 203760, 215080, 233192, 234840, 241965, 258096, 262341, 281808, 291490, 322620, 349788, 352260, 387144, 430160, 437235, 466384, 469680, 483930, 524682, 553831, 582980, 645240, 699576, 704520, 774288, 874470, 967860, 1049364, 1107662, 1165960, 1290480, 1311705, 1399152, 1409040, 1661493, 1748940, 1935720, 2098728, 2215324, 2331920, 2623410, 2769155, 3322986, 3497880, 3871440, 4197456, 4430648, 4984479, 5246820, 5538310, 6645972, 6995760, 8307465, 8861296, 9968958, 10493640, 11076620, 13291944, 16614930, 19937916, 20987280, 22153240, 24922395, 26583888, 33229860, 39875832, 44306480, 49844790, 66459720, 79751664, 99689580, 132919440, 199379160, 398758320]

約数ペア:

[(1, 398758320), (2, 199379160), (3, 132919440), (4, 99689580), (5, 79751664), (6, 66459720), (8, 49844790), (9, 44306480), (10, 39875832), (12, 33229860), (15, 26583888), (16, 24922395), (18, 22153240), (19, 20987280), (20, 19937916), (24, 16614930), (30, 13291944), (36, 11076620), (38, 10493640), (40, 9968958), (45, 8861296), (48, 8307465), (57, 6995760), (60, 6645972), (72, 5538310), (76, 5246820), (80, 4984479), (90, 4430648), (95, 4197456), (103, 3871440), (114, 3497880), (120, 3322986), (144, 2769155), (152, 2623410), (171, 2331920), (180, 2215324), (190, 2098728), (206, 1935720), (228, 1748940), (240, 1661493), (283, 1409040), (285, 1399152), (304, 1311705), (309, 1290480), (342, 1165960), (360, 1107662), (380, 1049364), (412, 967860), (456, 874470), (515, 774288), (566, 704520), (570, 699576), (618, 645240), (684, 582980), (720, 553831), (760, 524682), (824, 483930), (849, 469680), (855, 466384), (912, 437235), (927, 430160), (1030, 387144), (1132, 352260), (1140, 349788), (1236, 322620), (1368, 291490), (1415, 281808), (1520, 262341), (1545, 258096), (1648, 241965), (1698, 234840), (1710, 233192), (1854, 215080), (1957, 203760), (2060, 193572), (2264, 176130), (2280, 174894), (2472, 161310), (2547, 156560), (2736, 145745), (2830, 140904), (3090, 129048), (3396, 117420), (3420, 116596), (3708, 107540), (3914, 101880), (4120, 96786), (4245, 93936), (4528, 88065), (4560, 87447), (4635, 86032), (4944, 80655), (5094, 78280), (5377, 74160), (5660, 70452), (5871, 67920), (6180, 64524), (6792, 58710), (6840, 58298), (7416, 53770), (7828, 50940), (8240, 48393), (8490, 46968), (9270, 43016), (9785, 40752), (10188, 39140), (10754, 37080), (11320, 35226), (11742, 33960), (12360, 32262), (12735, 31312), (13584, 29355), (13680, 29149), (14832, 26885), (15656, 25470), (16131, 24720), (16980, 23484), (17613, 22640), (18540, 21508), (19570, 20376)]