456450680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 1347840000

約数和(自身を除く): 891389320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 85, 95, 98, 103, 119, 133, 136, 140, 152, 170, 190, 196, 206, 238, 245, 266, 280, 323, 340, 343, 380, 392, 412, 476, 490, 515, 532, 595, 646, 665, 680, 686, 721, 760, 824, 833, 931, 952, 980, 1030, 1064, 1190, 1292, 1330, 1372, 1442, 1615, 1666, 1715, 1751, 1862, 1957, 1960, 2060, 2261, 2380, 2584, 2660, 2744, 2884, 3230, 3332, 3430, 3502, 3605, 3724, 3914, 4120, 4165, 4522, 4655, 4760, 5047, 5320, 5768, 5831, 6460, 6517, 6664, 6860, 7004, 7210, 7448, 7828, 8330, 8755, 9044, 9310, 9785, 10094, 11305, 11662, 12257, 12920, 13034, 13699, 13720, 14008, 14420, 15656, 15827, 16660, 17510, 18088, 18620, 19570, 20188, 22610, 23324, 24514, 25235, 26068, 27398, 28840, 29155, 31654, 32585, 33269, 33320, 35020, 35329, 37240, 39140, 40376, 45220, 46648, 49028, 50470, 52136, 54796, 58310, 61285, 63308, 65170, 66538, 68495, 70040, 70658, 78280, 79135, 85799, 90440, 95893, 98056, 100940, 109592, 110789, 116620, 122570, 126616, 130340, 133076, 136990, 141316, 158270, 166345, 171598, 176645, 191786, 201880, 221578, 232883, 233240, 245140, 260680, 266152, 273980, 282632, 316540, 332690, 343196, 353290, 383572, 428995, 443156, 465766, 479465, 490280, 547960, 553945, 600593, 633080, 665380, 671251, 686392, 706580, 767144, 857990, 886312, 931532, 958930, 1107890, 1164415, 1201186, 1330760, 1342502, 1413160, 1630181, 1715980, 1863064, 1917860, 2215780, 2328830, 2402372, 2685004, 3002965, 3260362, 3356255, 3431960, 3835720, 4431560, 4657660, 4804744, 5370008, 6005930, 6520724, 6712510, 8150905, 9315320, 11411267, 12011860, 13041448, 13425020, 16301810, 22822534, 24023720, 26850040, 32603620, 45645068, 57056335, 65207240, 91290136, 114112670, 228225340, 456450680]

約数ペア:

[(1, 456450680), (2, 228225340), (4, 114112670), (5, 91290136), (7, 65207240), (8, 57056335), (10, 45645068), (14, 32603620), (17, 26850040), (19, 24023720), (20, 22822534), (28, 16301810), (34, 13425020), (35, 13041448), (38, 12011860), (40, 11411267), (49, 9315320), (56, 8150905), (68, 6712510), (70, 6520724), (76, 6005930), (85, 5370008), (95, 4804744), (98, 4657660), (103, 4431560), (119, 3835720), (133, 3431960), (136, 3356255), (140, 3260362), (152, 3002965), (170, 2685004), (190, 2402372), (196, 2328830), (206, 2215780), (238, 1917860), (245, 1863064), (266, 1715980), (280, 1630181), (323, 1413160), (340, 1342502), (343, 1330760), (380, 1201186), (392, 1164415), (412, 1107890), (476, 958930), (490, 931532), (515, 886312), (532, 857990), (595, 767144), (646, 706580), (665, 686392), (680, 671251), (686, 665380), (721, 633080), (760, 600593), (824, 553945), (833, 547960), (931, 490280), (952, 479465), (980, 465766), (1030, 443156), (1064, 428995), (1190, 383572), (1292, 353290), (1330, 343196), (1372, 332690), (1442, 316540), (1615, 282632), (1666, 273980), (1715, 266152), (1751, 260680), (1862, 245140), (1957, 233240), (1960, 232883), (2060, 221578), (2261, 201880), (2380, 191786), (2584, 176645), (2660, 171598), (2744, 166345), (2884, 158270), (3230, 141316), (3332, 136990), (3430, 133076), (3502, 130340), (3605, 126616), (3724, 122570), (3914, 116620), (4120, 110789), (4165, 109592), (4522, 100940), (4655, 98056), (4760, 95893), (5047, 90440), (5320, 85799), (5768, 79135), (5831, 78280), (6460, 70658), (6517, 70040), (6664, 68495), (6860, 66538), (7004, 65170), (7210, 63308), (7448, 61285), (7828, 58310), (8330, 54796), (8755, 52136), (9044, 50470), (9310, 49028), (9785, 46648), (10094, 45220), (11305, 40376), (11662, 39140), (12257, 37240), (12920, 35329), (13034, 35020), (13699, 33320), (13720, 33269), (14008, 32585), (14420, 31654), (15656, 29155), (15827, 28840), (16660, 27398), (17510, 26068), (18088, 25235), (18620, 24514), (19570, 23324), (20188, 22610)]