About the Number

428454240

428454239 ← → 428454241

2進数表記:11001100010011011000101100000

漢数字表記:四億二千八百四十五万四千二百四十

素因数分解:

2 5 × 3 1 × 5 1 × 61 1 × 14633 1

素因数の和:14712
約数の個数: 96
約数和(自身を含む): 1371849696
約数和(自身を除く): 943395456

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7320, 9760, 14633, 14640, 29266, 29280, 43899, 58532, 73165, 87798, 117064, 146330, 175596, 219495, 234128, 292660, 351192, 438990, 468256, 585320, 702384, 877980, 892613, 1170640, 1404768, 1755960, 1785226, 2341280, 2677839, 3511920, 3570452, 4463065, 5355678, 7023840, 7140904, 8926130, 10711356, 13389195, 14281808, 17852260, 21422712, 26778390, 28563616, 35704520, 42845424, 53556780, 71409040, 85690848, 107113560, 142818080, 214227120, 428454240]

約数ペア:
[(1, 428454240), (2, 214227120), (3, 142818080), (4, 107113560), (5, 85690848), (6, 71409040), (8, 53556780), (10, 42845424), (12, 35704520), (15, 28563616), (16, 26778390), (20, 21422712), (24, 17852260), (30, 14281808), (32, 13389195), (40, 10711356), (48, 8926130), (60, 7140904), (61, 7023840), (80, 5355678), (96, 4463065), (120, 3570452), (122, 3511920), (160, 2677839), (183, 2341280), (240, 1785226), (244, 1755960), (305, 1404768), (366, 1170640), (480, 892613), (488, 877980), (610, 702384), (732, 585320), (915, 468256), (976, 438990), (1220, 351192), (1464, 292660), (1830, 234128), (1952, 219495), (2440, 175596), (2928, 146330), (3660, 117064), (4880, 87798), (5856, 73165), (7320, 58532), (9760, 43899), (14633, 29280), (14640, 29266)]

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