398084580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 1386927360

約数和(自身を除く): 988842780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 41, 45, 51, 57, 60, 68, 76, 82, 85, 90, 95, 102, 114, 123, 153, 164, 167, 170, 171, 180, 190, 204, 205, 228, 246, 255, 285, 306, 323, 334, 340, 342, 369, 380, 410, 492, 501, 510, 570, 612, 615, 646, 668, 684, 697, 738, 765, 779, 820, 835, 855, 969, 1002, 1020, 1140, 1230, 1292, 1394, 1476, 1503, 1530, 1558, 1615, 1670, 1710, 1845, 1938, 2004, 2091, 2337, 2460, 2505, 2788, 2839, 2907, 3006, 3060, 3116, 3173, 3230, 3340, 3420, 3485, 3690, 3876, 3895, 4182, 4674, 4845, 5010, 5678, 5814, 6012, 6273, 6346, 6460, 6847, 6970, 7011, 7380, 7515, 7790, 8364, 8517, 9348, 9519, 9690, 10020, 10455, 11356, 11628, 11685, 12546, 12692, 13243, 13694, 13940, 14022, 14195, 14535, 15030, 15580, 15865, 17034, 19038, 19380, 20541, 20910, 23370, 25092, 25551, 26486, 27388, 28044, 28390, 28557, 29070, 30060, 31365, 31730, 34068, 34235, 35055, 38076, 39729, 41082, 41820, 42585, 46740, 47595, 51102, 52972, 53941, 56780, 57114, 58140, 61623, 62730, 63460, 66215, 68470, 70110, 79458, 82164, 85170, 95190, 102204, 102705, 107882, 114228, 116399, 119187, 123246, 125460, 127755, 130093, 132430, 136940, 140220, 142785, 158916, 161823, 170340, 190380, 198645, 205410, 215764, 232798, 238374, 246492, 255510, 260186, 264860, 269705, 285570, 308115, 323646, 349197, 390279, 397290, 410820, 465596, 476748, 485469, 511020, 520372, 539410, 571140, 581995, 595935, 616230, 647292, 650465, 698394, 780558, 794580, 809115, 970938, 1047591, 1078820, 1163990, 1170837, 1191870, 1232460, 1300930, 1396788, 1561116, 1618230, 1745985, 1941876, 1951395, 2095182, 2211581, 2327980, 2341674, 2383740, 2427345, 2601860, 3236460, 3491970, 3902790, 4190364, 4423162, 4683348, 4854690, 5237955, 5854185, 6634743, 6983940, 7805580, 8846324, 9709380, 10475910, 11057905, 11708370, 13269486, 19904229, 20951820, 22115810, 23416740, 26538972, 33173715, 39808458, 44231620, 66347430, 79616916, 99521145, 132694860, 199042290, 398084580]

約数ペア:

[(1, 398084580), (2, 199042290), (3, 132694860), (4, 99521145), (5, 79616916), (6, 66347430), (9, 44231620), (10, 39808458), (12, 33173715), (15, 26538972), (17, 23416740), (18, 22115810), (19, 20951820), (20, 19904229), (30, 13269486), (34, 11708370), (36, 11057905), (38, 10475910), (41, 9709380), (45, 8846324), (51, 7805580), (57, 6983940), (60, 6634743), (68, 5854185), (76, 5237955), (82, 4854690), (85, 4683348), (90, 4423162), (95, 4190364), (102, 3902790), (114, 3491970), (123, 3236460), (153, 2601860), (164, 2427345), (167, 2383740), (170, 2341674), (171, 2327980), (180, 2211581), (190, 2095182), (204, 1951395), (205, 1941876), (228, 1745985), (246, 1618230), (255, 1561116), (285, 1396788), (306, 1300930), (323, 1232460), (334, 1191870), (340, 1170837), (342, 1163990), (369, 1078820), (380, 1047591), (410, 970938), (492, 809115), (501, 794580), (510, 780558), (570, 698394), (612, 650465), (615, 647292), (646, 616230), (668, 595935), (684, 581995), (697, 571140), (738, 539410), (765, 520372), (779, 511020), (820, 485469), (835, 476748), (855, 465596), (969, 410820), (1002, 397290), (1020, 390279), (1140, 349197), (1230, 323646), (1292, 308115), (1394, 285570), (1476, 269705), (1503, 264860), (1530, 260186), (1558, 255510), (1615, 246492), (1670, 238374), (1710, 232798), (1845, 215764), (1938, 205410), (2004, 198645), (2091, 190380), (2337, 170340), (2460, 161823), (2505, 158916), (2788, 142785), (2839, 140220), (2907, 136940), (3006, 132430), (3060, 130093), (3116, 127755), (3173, 125460), (3230, 123246), (3340, 119187), (3420, 116399), (3485, 114228), (3690, 107882), (3876, 102705), (3895, 102204), (4182, 95190), (4674, 85170), (4845, 82164), (5010, 79458), (5678, 70110), (5814, 68470), (6012, 66215), (6273, 63460), (6346, 62730), (6460, 61623), (6847, 58140), (6970, 57114), (7011, 56780), (7380, 53941), (7515, 52972), (7790, 51102), (8364, 47595), (8517, 46740), (9348, 42585), (9519, 41820), (9690, 41082), (10020, 39729), (10455, 38076), (11356, 35055), (11628, 34235), (11685, 34068), (12546, 31730), (12692, 31365), (13243, 30060), (13694, 29070), (13940, 28557), (14022, 28390), (14195, 28044), (14535, 27388), (15030, 26486), (15580, 25551), (15865, 25092), (17034, 23370), (19038, 20910), (19380, 20541)]