391824381720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2817259}}^1$

素因数の和:2817353

約数の個数: 128

約数和(自身を含む): 1257624864000

約数和(自身を除く): 865800482280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 13908, 17385, 23180, 27816, 34770, 46360, 69540, 139080, 2817259, 5634518, 8451777, 11269036, 14086295, 16903554, 22538072, 28172590, 33807108, 42258885, 53527921, 56345180, 67614216, 84517770, 107055842, 112690360, 160583763, 169035540, 171852799, 214111684, 267639605, 321167526, 338071080, 343705598, 428223368, 515558397, 535279210, 642335052, 687411196, 802918815, 859263995, 1031116794, 1070558420, 1284670104, 1374822392, 1605837630, 1718527990, 2062233588, 2141116840, 2577791985, 3211675260, 3265203181, 3437055980, 4124467176, 5155583970, 6423350520, 6530406362, 6874111960, 9795609543, 10311167940, 13060812724, 16326015905, 19591219086, 20622335880, 26121625448, 32652031810, 39182438172, 48978047715, 65304063620, 78364876344, 97956095430, 130608127240, 195912190860, 391824381720]

約数ペア:

[(1, 391824381720), (2, 195912190860), (3, 130608127240), (4, 97956095430), (5, 78364876344), (6, 65304063620), (8, 48978047715), (10, 39182438172), (12, 32652031810), (15, 26121625448), (19, 20622335880), (20, 19591219086), (24, 16326015905), (30, 13060812724), (38, 10311167940), (40, 9795609543), (57, 6874111960), (60, 6530406362), (61, 6423350520), (76, 5155583970), (95, 4124467176), (114, 3437055980), (120, 3265203181), (122, 3211675260), (152, 2577791985), (183, 2141116840), (190, 2062233588), (228, 1718527990), (244, 1605837630), (285, 1374822392), (305, 1284670104), (366, 1070558420), (380, 1031116794), (456, 859263995), (488, 802918815), (570, 687411196), (610, 642335052), (732, 535279210), (760, 515558397), (915, 428223368), (1140, 343705598), (1159, 338071080), (1220, 321167526), (1464, 267639605), (1830, 214111684), (2280, 171852799), (2318, 169035540), (2440, 160583763), (3477, 112690360), (3660, 107055842), (4636, 84517770), (5795, 67614216), (6954, 56345180), (7320, 53527921), (9272, 42258885), (11590, 33807108), (13908, 28172590), (17385, 22538072), (23180, 16903554), (27816, 14086295), (34770, 11269036), (46360, 8451777), (69540, 5634518), (139080, 2817259)]